<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-4688996147009494530</id><updated>2011-08-02T07:23:31.699-07:00</updated><title type='text'>Ciência no Cosme</title><subtitle type='html'>Blog do Departamento de Ciências Naturais da Escola Cooperativa de Vale S. Cosme</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>78</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1500680041728488941</id><published>2010-11-04T06:15:00.001-07:00</published><updated>2010-11-04T06:15:42.133-07:00</updated><title type='text'>Amazonas sofre maior seca do último século</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1500680041728488941?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1500680041728488941/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/11/amazonas-sofre-maior-seca-do-ultimo.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1500680041728488941'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1500680041728488941'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/11/amazonas-sofre-maior-seca-do-ultimo.html' title='Amazonas sofre maior seca do último século'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2099669167601265902</id><published>2010-11-04T06:12:00.001-07:00</published><updated>2010-11-04T06:12:00.762-07:00</updated><title type='text'>História da ciência em Portugal resumida em livro</title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2099669167601265902?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2099669167601265902/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/11/historia-da-ciencia-em-portugal.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2099669167601265902'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2099669167601265902'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/11/historia-da-ciencia-em-portugal.html' title='História da ciência em Portugal resumida em livro'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8305139103167945419</id><published>2010-11-04T06:05:00.001-07:00</published><updated>2010-11-04T06:05:38.201-07:00</updated><title type='text'>Cratera gigante</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=40522&amp;op=all"&gt;http://www.cienciahoje.pt/index.php?oid=40522&amp;op=all&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8305139103167945419?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8305139103167945419/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/11/cratera-gigante.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8305139103167945419'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8305139103167945419'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/11/cratera-gigante.html' title='Cratera gigante'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-402947381492917632</id><published>2010-10-28T05:08:00.000-07:00</published><updated>2010-10-28T05:08:30.882-07:00</updated><title type='text'>Concurso a Roda dos alimentos</title><content type='html'>Durante esta semana estiveram expostos, na nossa escola, as rodas de alimentos elaboradas pelos nossos alunos do 6º ano de escolaridade. E já foram eleitas as melhores!! Os resultados do concurso serão disponibilizados em breve.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-402947381492917632?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/402947381492917632/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/10/concurso-roda-dos-alimentos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/402947381492917632'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/402947381492917632'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/10/concurso-roda-dos-alimentos.html' title='Concurso a Roda dos alimentos'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-5643411188284288289</id><published>2010-05-31T07:36:00.000-07:00</published><updated>2010-05-31T07:36:12.513-07:00</updated><title type='text'>Um terço das grávidas tem partos de risco médio ou elevado</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42741&amp;amp;op=all"&gt;Um terço das grávidas tem partos de risco médio ou elevado&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-5643411188284288289?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42741&amp;op=all' title='Um terço das grávidas tem partos de risco médio ou elevado'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/5643411188284288289/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/um-terco-das-gravidas-tem-partos-de.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5643411188284288289'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5643411188284288289'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/um-terco-das-gravidas-tem-partos-de.html' title='Um terço das grávidas tem partos de risco médio ou elevado'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-3411944197575047732</id><published>2010-05-31T07:34:00.000-07:00</published><updated>2010-05-31T07:34:00.044-07:00</updated><title type='text'>Crocodilos da Mauritânia adaptam-se a climas extremos</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42823&amp;amp;op=all"&gt;Crocodilos da Mauritânia adaptam-se a climas extremos&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-3411944197575047732?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42823&amp;op=all' title='Crocodilos da Mauritânia adaptam-se a climas extremos'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/3411944197575047732/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/crocodilos-da-mauritania-adaptam-se.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3411944197575047732'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3411944197575047732'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/crocodilos-da-mauritania-adaptam-se.html' title='Crocodilos da Mauritânia adaptam-se a climas extremos'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6049924456161419910</id><published>2010-05-31T07:32:00.000-07:00</published><updated>2010-05-31T07:32:52.239-07:00</updated><title type='text'>Coelhos, Darwin e genética</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42826&amp;amp;op=all"&gt;Coelhos, Darwin e genética&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6049924456161419910?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42826&amp;op=all' title='Coelhos, 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6783246887518755721</id><published>2010-05-31T07:31:00.000-07:00</published><updated>2010-05-31T07:31:33.171-07:00</updated><title type='text'>Crocodilos da Mauritânia:uma investigação em vídeo</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42860&amp;amp;op=all"&gt;Crocodilos da Mauritânia: bruma investigação em vídeo&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6783246887518755721?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42860&amp;op=all' title='Crocodilos da Mauritânia:uma investigação em vídeo'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/6783246887518755721/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/crocodilos-da-mauritaniauma.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6783246887518755721'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6783246887518755721'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/crocodilos-da-mauritaniauma.html' title='Crocodilos da Mauritânia:uma investigação em vídeo'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1650514959215267268</id><published>2010-05-31T07:30:00.000-07:00</published><updated>2010-05-31T07:30:29.725-07:00</updated><title type='text'>Nova espécie de peixe usa barbatanas para caminhar</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42896&amp;amp;op=all"&gt;Nova espécie de peixe usa barbatanas para caminhar&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1650514959215267268?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42896&amp;op=all' title='Nova espécie de peixe usa barbatanas para caminhar'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1650514959215267268/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/nova-especie-de-peixe-usa-barbatanas.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1650514959215267268'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1650514959215267268'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/nova-especie-de-peixe-usa-barbatanas.html' title='Nova espécie de peixe usa barbatanas para caminhar'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8845946046926408391</id><published>2010-05-31T07:29:00.001-07:00</published><updated>2010-05-31T07:29:57.839-07:00</updated><title type='text'>Primeiro homem infectado por vírus informático</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42899&amp;amp;op=all"&gt;Primeiro homem infectado br por vírus informático&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8845946046926408391?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42899&amp;op=all' title='Primeiro homem infectado por vírus informático'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8845946046926408391/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/primeiro-homem-infectado-por-virus.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8845946046926408391'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8845946046926408391'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/primeiro-homem-infectado-por-virus.html' title='Primeiro homem infectado por vírus informático'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-7040727938356731580</id><published>2010-05-31T07:29:00.000-07:00</published><updated>2010-05-31T07:29:11.257-07:00</updated><title type='text'>«Top 10» das espécies descobertas em 2009</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42909&amp;amp;op=all"&gt;«Top 10» das espécies descobertas em 2009&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-7040727938356731580?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42909&amp;op=all' title='«Top 10» das espécies descobertas em 2009'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/7040727938356731580/comments/default' title='Enviar 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-9113506159923538768</id><published>2010-05-31T07:26:00.001-07:00</published><updated>2010-05-31T07:26:57.349-07:00</updated><title type='text'>Menos bebés do sexo masculino após 11 de Setembro</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42972&amp;amp;op=all"&gt;Menos bebés do sexo masculino após 11 de Setembro&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-9113506159923538768?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42972&amp;op=all' title='Menos bebés do sexo masculino após 11 de Setembro'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/9113506159923538768/comments/default' 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href='http://dcncosme.blogspot.com/feeds/672445240042667652/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/teoria-de-unico-antepassado-comum.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/672445240042667652'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/672445240042667652'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/teoria-de-unico-antepassado-comum.html' title='Teoria de único antepassado comum comprovada br por meios estatísticos'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-724788171998814099</id><published>2010-05-17T06:22:00.000-07:00</published><updated>2010-05-17T06:22:27.918-07:00</updated><title type='text'>Júpiter perde uma risca</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=42562&amp;amp;op=all"&gt;Júpiter perde uma risca&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-724788171998814099?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=42562&amp;op=all' title='Júpiter perde uma risca'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/724788171998814099/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/05/jupiter-perde-uma-risca.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/724788171998814099'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/724788171998814099'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/05/jupiter-perde-uma-risca.html' title='Júpiter perde uma risca'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8450642279095150799</id><published>2010-03-30T09:29:00.001-07:00</published><updated>2010-03-31T13:00:32.515-07:00</updated><title type='text'>Desabafos de quem passou 1 mês a investigar cianobactérias;)</title><content type='html'>&lt;object height="385" width="480"&gt;&lt;param name="movie" value="http://www.youtube.com/v/4fZDf8Sl63Q&amp;hl=pt_PT&amp;fs=1&amp;"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/4fZDf8Sl63Q&amp;hl=pt_PT&amp;fs=1&amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="480" height="385"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;meta content="" name="Title"&gt;&lt;/meta&gt; &lt;meta content="" name="Keywords"&gt;&lt;/meta&gt; &lt;meta content="text/html; charset=utf-8" http-equiv="Content-Type"&gt;&lt;/meta&gt; &lt;meta content="Word.Document" name="ProgId"&gt;&lt;/meta&gt; &lt;meta content="Microsoft Word 2008" name="Generator"&gt;&lt;/meta&gt; &lt;meta content="Microsoft Word 2008" name="Originator"&gt;&lt;/meta&gt; &lt;link href="file://localhost/Users/mariajoaodrumond/Library/Caches/TemporaryItems/msoclip/0clip_filelist.xml" rel="File-List"&gt;&lt;/link&gt;  &lt;style&gt;&lt;!-- /* Font Definitions */@font-face	{font-family:Arial;	panose-1:2 11 6 4 2 2 2 2 2 4;	mso-font-charset:0;	mso-generic-font-family:auto;	mso-font-pitch:variable;	mso-font-signature:3 0 0 0 1 0;}@font-face	{font-family:Calibri;	panose-1:2 15 5 2 2 2 4 3 2 4;	mso-font-charset:0;	mso-generic-font-family:auto;	mso-font-pitch:variable;	mso-font-signature:3 0 0 0 1 0;} /* Style Definitions */p.MsoNormal, li.MsoNormal, div.MsoNormal	{mso-style-parent:"";	margin-top:0cm;	margin-right:0cm;	margin-bottom:10.0pt;	margin-left:0cm;	line-height:115%;	mso-pagination:widow-orphan;	font-size:11.0pt;	font-family:"Times New Roman";	mso-ascii-font-family:Calibri;	mso-fareast-font-family:Calibri;	mso-hansi-font-family:Calibri;	mso-bidi-font-family:"Times New Roman";	mso-ansi-language:PT;}@page Section1	{size:595.3pt 841.9pt;	margin:70.85pt 3.0cm 70.85pt 3.0cm;	mso-header-margin:35.4pt;	mso-footer-margin:35.4pt;	mso-paper-source:0;}div.Section1	{page:Section1;}--&gt;&lt;/style&gt;     &lt;br /&gt;&lt;div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 35.4pt;"&gt;&lt;span lang="PT" style="font-family: Arial;"&gt;O projecto “Ciência Viva” representou um obstáculo a superar. Inúmeros problemas foram surgindo e cumprir o que nos foi requisitado dentro das datas estipuladas tornou-se numa tarefa hercúlea. Vieram os testes, o trabalho acumulou, horas mal dormidas, resultados inesperados, enfim uma tonelada de trabalho. Mas todos (ou quase) sobreviveram às condições agrestes. Todos carregam as cicatrizes da “batalha” (no meu caso, padrões de sono bruscamente alterados e consequentemente mau humor continuado, não é nada bonito acreditem). &lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 35.4pt;"&gt;&lt;span lang="PT" style="font-family: Arial;"&gt;Mas conseguimos, conseguimos e agora em retrospectiva posso olhar para trás e avaliar o meu trabalho (tarefa penosa!). E agora que olho por cima do ombro vejo erros óbvios, asneiras e alguma preguiça, algo evitável (embora comum). Mas não me perco na minha postura auto-crítica, nada se ganha em ficar preso em erros passados. Há que parar, reflectir e aprender para depois prosseguir, embalado no pensamento ”para à próxima não falho!".&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 35.4pt;"&gt;&lt;span lang="PT" style="font-family: Arial;"&gt;Apesar de tudo considero que este trabalho foi algo positivo, permitiu-me restabelecer limites, levou-me&amp;nbsp; grandes feitos (não dormir para poder trabalhar entre eles) e,&amp;nbsp; para além disto, gosto de pensar que evoluí não só como aluno mas como pessoa. Daí que não perdi tempo com as cianobactérias, ganhei algo muito mais importante com este projecto.&lt;o:p&gt;&lt;/o:p&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="right" class="MsoNormal" style="line-height: 150%; text-align: right; text-indent: 35.4pt;"&gt;&lt;span lang="PT" style="font-family: Arial;"&gt;Luís Costa (turma 11.2)&lt;/span&gt;&lt;/div&gt;&lt;div align="right" class="MsoNormal" style="line-height: 150%; text-align: right; text-indent: 35.4pt;"&gt;&lt;span lang="PT" style="font-family: Arial;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8450642279095150799?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8450642279095150799/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/desabafos-de-quem-passou-1-mes.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8450642279095150799'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8450642279095150799'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/desabafos-de-quem-passou-1-mes.html' title='Desabafos de quem passou 1 mês a investigar cianobactérias;)'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2246029785134457062</id><published>2010-03-27T07:36:00.000-07:00</published><updated>2010-03-27T07:40:16.778-07:00</updated><title type='text'>Earth Hour 2010</title><content type='html'>27 de Março... É hoje!&lt;br /&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-family:arial;"&gt;Não deixes de participar:) &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;entre as 20h30 e as 21h30 reduz o consumo de electricidade da tua casa a "ZERO" ou ao mínimo possível...&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style=";font-family:arial;font-size:180%;"  &gt;60 minutos pelo nosso planeta!&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;object style="height: 344px; width: 425px;"&gt;&lt;param name="movie" value="http://www.youtube.com/v/FclcMfzjwug"&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;param name="allowScriptAccess" value="always"&gt;&lt;embed src="http://www.youtube.com/v/FclcMfzjwug" type="application/x-shockwave-flash" allowfullscreen="true" allowscriptaccess="always" height="344" width="425"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2246029785134457062?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2246029785134457062/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/earth-hour-2010.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2246029785134457062'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2246029785134457062'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/earth-hour-2010.html' title='Earth Hour 2010'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6617144200029797800</id><published>2010-03-27T05:42:00.000-07:00</published><updated>2010-03-27T07:24:24.454-07:00</updated><title type='text'>II Feira de Ciência</title><content type='html'>&lt;div  style="text-align: justify;font-family:arial;"&gt;&lt;span style="font-size:100%;"&gt;Pelo 2º ano consecutivo os professores do Departamento de Ciências Naturais desafiaram os seus alunos a dar provas de sabedoria e criatividade numa Feira de Ciência. Responderam ao desafio 30 turmas, num total de cerca de 700 alunos. Assim, de 22 a 25 de Março quem visitou esta feira foi desvendando alguns mistérios da vida que a ciência, ao longo dos tempos, doi explicando de forma objectiva e fundamentada. os projectos passaram por pudins feitos à base de algas, perigos da desflorestação, desenvolvimento sustentável, sistema respiratório, sangue, células, a teoria de Darwin até às bactérias que estão por todo o lado! Contou até com a presença de um modelo biológico - as "Dáfnias" foram voluntárias em nome da ciência!&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div  style="text-align: justify;font-family:arial;"&gt;&lt;span style="font-size:100%;"&gt;Houve visitantes de todas as idades e de todos os tamanhos, mas todos estavam de olhos e ouvidos bem abertos para adquirir todo o turbilhão de conceitos/teorias a que ficaram sujeitos.&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="font-family:arial;"&gt;Foi uma semana de correrias, mas as expectativas foram superadas e, no fim, todo o trabalho foi compensado.&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;object height="300" width="400"&gt; &lt;param name="flashvars" value="offsite=true&amp;amp;lang=pt-br&amp;amp;page_show_url=%2Fphotos%2F48756737%40N04%2Fsets%2F72157623588233221%2Fshow%2F&amp;amp;page_show_back_url=%2Fphotos%2F48756737%40N04%2Fsets%2F72157623588233221%2F&amp;amp;set_id=72157623588233221&amp;amp;jump_to="&gt; &lt;param name="movie" value="http://www.flickr.com/apps/slideshow/show.swf?v=71649"&gt; &lt;param name="allowFullScreen" value="true"&gt;&lt;embed type="application/x-shockwave-flash" src="http://www.flickr.com/apps/slideshow/show.swf?v=71649" allowfullscreen="true" flashvars="offsite=true&amp;amp;lang=pt-br&amp;amp;page_show_url=%2Fphotos%2F48756737%40N04%2Fsets%2F72157623588233221%2Fshow%2F&amp;amp;page_show_back_url=%2Fphotos%2F48756737%40N04%2Fsets%2F72157623588233221%2F&amp;amp;set_id=72157623588233221&amp;amp;jump_to=" height="300" width="400"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;br /&gt;&lt;br /&gt;&lt;div  style="text-align: center;font-family:arial;"&gt;&lt;span style="font-size:130%;"&gt;Ficamos à tua espera &lt;span style="font-size:180%;"&gt;para o ano&lt;/span&gt;,&lt;br /&gt;&lt;span style="font-size:180%;"&gt;sentes-te preparado&lt;/span&gt; para o &lt;span style="font-size:180%;"&gt;desafio&lt;/span&gt;?&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;div style="text-align: right;"&gt;&lt;span style="font-size:85%;"&gt;&lt;span style="font-family: arial;"&gt;Diana Correia (turma 11.2)&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6617144200029797800?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/6617144200029797800/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/ii-feira-de-ciencia.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6617144200029797800'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6617144200029797800'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/ii-feira-de-ciencia.html' title='II Feira de Ciência'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-3540872676881710162</id><published>2010-03-26T17:46:00.000-07:00</published><updated>2010-03-27T08:41:51.392-07:00</updated><title type='text'>Semana Internacional do Cérebro</title><content type='html'>&lt;div style="text-align: justify; font-family: arial;"&gt;Pelo 5º ano consecutivo o Instituto de Ciência Bio-médicas Abel Salazar marcou presença na Escola Cooperativa de Vale de S. Cosme para comemorar a “Semana Internacional do Cérebro”. Os alunos da 11.2 não sabiam o que esperar mas a experiência que iam presenciar deixou-os na expectativa. &lt;/div&gt;&lt;div style="text-align: justify; font-family: arial;"&gt; &lt;/div&gt;&lt;div  style="text-align: justify;font-family:arial;"&gt;&lt;span style="font-family:arial;"&gt;Numa primeira fase, o engenho dos alunos foi puxado ao limite, cérebros  pensaram, debateram-se e desesperaram para encontrar respostas a perguntas,problemas e questões sobre o funcionamento e constituição dos seus próprios cérebros (ou mais correctamente o seu Sistema Nervoso). Como funciona? Porquê? Quando? De que maneira?- São exemplos de perguntas que o Investigador Professor Doutor Paulo Correia de Sá do ICBAS apresentou com um pequeno sorriso, sabendo intimamente o caminho tortuoso que os alunos da 11.2 tinham de percorrer. Dos neurónios às células efectoras, dos neurónios à glía,  os alunos, começaram o percurso, pé ante pé, passo a passo, “tacteando” a anatomia do sistema mais importante, complexo e desconhecido que os humanos possuem, o Sistema Nervoso.  E como juízes e carrascos, os “visitantes” julgavam e condenavam as nossas tentativas fúteis (no entanto criativas!) de justificar o funcionamento do “comando das operações” que todos usam e que poucos conhecem!Depois de algum tempo de furioso debate e  alguma frustração, satisfeitos com os nossos esforços os professores do ICBAS corrigiram as respostas e conclusões a que chegámos, para podermos prosseguir para a actividade laboratorial. Esta actividade envolveu um porquinho-da-índia, uma agulha e lidocaína (anestesiante, para quem não souber), não temam o animal foi (muito) magoado no decorrer desta experiência. &lt;/span&gt;&lt;span style="font-family:arial;"&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_f_3EQ2u3hX8/S61Wuara-dI/AAAAAAAAABE/Wj_S-347gnI/s1600/IMG_2622.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 240px;" src="http://3.bp.blogspot.com/_f_3EQ2u3hX8/S61Wuara-dI/AAAAAAAAABE/Wj_S-347gnI/s320/IMG_2622.jpg" alt="" id="BLOGGER_PHOTO_ID_5453110079250954706" border="0" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:arial;"&gt;O Objectivo era testar a resposta da cobaia à dor, na presença e ausência do anestesiante, ou seja, comprovar que de facto podemos actuar a nível da fase química (neurotransmissores) desta transferência de “informação”. De modo a não provocar ferimentos desnecessários ao animal (medida de precaução, em nada relacionada com os alunos), não tomámos um papel activo nesta fase da actividade, apenas observámos os resultados: houve resposta apenas quando não foi aplicada lidocaína.&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;Pior sorte teve o rato cujo nervo ciático colocado num dispositivo experimental tivemos oportunidade de anestesiar...&lt;/span&gt;&lt;span style="font-family:arial;"&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_f_3EQ2u3hX8/S61YBf3UFeI/AAAAAAAAABc/pUVOxrBZHNk/s1600/IMG_2609.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 240px;" src="http://1.bp.blogspot.com/_f_3EQ2u3hX8/S61YBf3UFeI/AAAAAAAAABc/pUVOxrBZHNk/s320/IMG_2609.jpg" alt="" id="BLOGGER_PHOTO_ID_5453111506572154338" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_f_3EQ2u3hX8/S61YP8-QssI/AAAAAAAAABk/SYjks98IfQw/s1600/IMG_2615.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 240px;" src="http://3.bp.blogspot.com/_f_3EQ2u3hX8/S61YP8-QssI/AAAAAAAAABk/SYjks98IfQw/s320/IMG_2615.jpg" alt="" id="BLOGGER_PHOTO_ID_5453111754904089282" border="0" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;e comparar o potencial de acção antes e após o bloqueio dos canais de sódio.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;&lt;a onblur="try  {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_f_3EQ2u3hX8/S61YlFZyolI/AAAAAAAAABs/_J2EzPuUuEs/s1600/IMG_2624.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 240px; height: 320px;" src="http://2.bp.blogspot.com/_f_3EQ2u3hX8/S61YlFZyolI/AAAAAAAAABs/_J2EzPuUuEs/s320/IMG_2624.jpg" alt="" id="BLOGGER_PHOTO_ID_5453112117944296018" border="0" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="font-family:arial;"&gt;Finalizada a experiência os alunos retiraram-se do laboratório. Se mais esclarecidos ou se apenas confusos não o sei dizer (talvez ambos, arrisco eu). Mas o que foi de facto surpreendente foi a maneira como perguntas sobre o cérebro puxaram por milhões de neurónios.&lt;/span&gt;&lt;br /&gt;&lt;div style="text-align: right;"&gt;&lt;span style="font-family:arial;"&gt;Luís Costa (turma 11.2)&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-3540872676881710162?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/3540872676881710162/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/pelo-5-ano-consecutivo-o-instituto-de.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3540872676881710162'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3540872676881710162'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/pelo-5-ano-consecutivo-o-instituto-de.html' title='Semana Internacional do Cérebro'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_f_3EQ2u3hX8/S61Wuara-dI/AAAAAAAAABE/Wj_S-347gnI/s72-c/IMG_2622.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-4979052488533513146</id><published>2010-03-26T17:11:00.000-07:00</published><updated>2010-03-26T17:30:29.398-07:00</updated><title type='text'>Bactérias Vs Antibióticos</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_f_3EQ2u3hX8/S61QI9mCQAI/AAAAAAAAAA8/h_madJqZdpo/s1600/web_borboletas.jpg"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 320px; height: 157px;" src="http://1.bp.blogspot.com/_f_3EQ2u3hX8/S61QI9mCQAI/AAAAAAAAAA8/h_madJqZdpo/s320/web_borboletas.jpg" alt="" id="BLOGGER_PHOTO_ID_5453102838718808066" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;"Darwin" esteve no nosso laboratório! A Selecção Natural, visível em três dias, durante o trabalho de 3 grupos de alunos do Ensino Secundário que participaram no concurso Darwin 2009 com vista à realização de  uma actividade experimental sobre Evolução Biológica.&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;Depois de muitas horas de dedicação à ciência e muita camaradagem entre os grupos (do 11º e do 12ºano), fica aqui o vídeo das aventuras de um deles:&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;br /&gt;&lt;object width="480" height="385"&gt;&lt;param name="movie" value="http://www.youtube.com/v/QrTF1BFx6A0&amp;hl=pt_PT&amp;fs=1&amp;"&gt;&lt;/param&gt;&lt;param name="allowFullScreen" value="true"&gt;&lt;/param&gt;&lt;param name="allowscriptaccess" value="always"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/QrTF1BFx6A0&amp;hl=pt_PT&amp;fs=1&amp;" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="480" height="385"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-4979052488533513146?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/4979052488533513146/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/bacterias-vs-antibioticos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4979052488533513146'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4979052488533513146'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/bacterias-vs-antibioticos.html' title='Bactérias Vs Antibióticos'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_f_3EQ2u3hX8/S61QI9mCQAI/AAAAAAAAAA8/h_madJqZdpo/s72-c/web_borboletas.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-7112170330115016285</id><published>2010-03-26T16:37:00.000-07:00</published><updated>2010-03-26T16:56:44.625-07:00</updated><title type='text'>O que dizem os Macroinvertebrados sobre a poluição do Rio Pelhe?</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://macroincosme.blogspot.com/"&gt;&lt;img style="display: block; margin: 0px auto 10px; text-align: center; cursor: pointer; width: 346px; height: 147px;" src="http://4.bp.blogspot.com/_f_3EQ2u3hX8/S61HvAF8ARI/AAAAAAAAAA0/KS3rKJGW00Q/s320/macroblog2.jpg" alt="" id="BLOGGER_PHOTO_ID_5453093596619866386" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-family:arial;"&gt;Em resposta ao desafio "O que dizem os macroinvertebrados sobre a poluição de um rio" - incluído no &lt;span style="font-weight: bold;"&gt;projecto Ciência Viva&lt;/span&gt; &lt;span style="font-style: italic;"&gt;&lt;span style="font-weight: bold;"&gt;Oceanos, Biodiversidade e Saúde Humana&lt;/span&gt;,&lt;/span&gt; um grupo de alunos da turma 8.7 fez um &lt;a href="http://macroincosme.blogspot.com/"&gt;blog&lt;/a&gt; onde se pode ficar a saber, acompanhando passo a passo as suas aventuras, o que são afinal os macroinvertebrados, e como está a qualidade do nosso Rio Pelhe.&lt;/span&gt;&lt;br /&gt;&lt;div style="text-align: right; color: rgb(255, 204, 0);"&gt;&lt;span style="font-size:130%;"&gt;&lt;span style="font-family:arial;"&gt;Vale a pena visitar;)&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:arial;"&gt;                                                     &lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-7112170330115016285?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/7112170330115016285/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/o-que-dizem-os-macroinvertebrados-sobre.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/7112170330115016285'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/7112170330115016285'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/o-que-dizem-os-macroinvertebrados-sobre.html' title='O que dizem os Macroinvertebrados sobre a poluição do Rio Pelhe?'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_f_3EQ2u3hX8/S61HvAF8ARI/AAAAAAAAAA0/KS3rKJGW00Q/s72-c/macroblog2.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2953764880701803982</id><published>2010-03-01T07:29:00.000-08:00</published><updated>2010-03-01T07:29:20.995-08:00</updated><title type='text'>Iceberg gigante colide com plataforma de gelo na AntÃ¡rctida</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=39947&amp;amp;op=all"&gt;Iceberg gigante colide com plataforma de gelo na AntÃ¡rctida&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2953764880701803982?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=39947&amp;op=all' title='Iceberg gigante colide com plataforma de gelo na AntÃ¡rctida'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2953764880701803982/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/iceberg-gigante-colide-com-plataforma.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2953764880701803982'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2953764880701803982'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/iceberg-gigante-colide-com-plataforma.html' title='Iceberg gigante colide com plataforma de gelo na AntÃ¡rctida'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-700039883560930871</id><published>2010-03-01T07:27:00.000-08:00</published><updated>2010-03-01T07:27:30.194-08:00</updated><title type='text'>Lixeira flutuante ignorada no Atlântico Norte</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=40061&amp;amp;op=all"&gt;Lixeira flutuante ignorada brno AtlÃ¢ntico Norte&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-700039883560930871?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=40061&amp;op=all' title='Lixeira flutuante ignorada no Atlântico Norte'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/700039883560930871/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/03/lixeira-flutuante-ignorada-no-atlantico.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/700039883560930871'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/700039883560930871'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/03/lixeira-flutuante-ignorada-no-atlantico.html' title='Lixeira flutuante ignorada no Atlântico Norte'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-3508477016165403176</id><published>2010-03-01T07:26:00.000-08:00</published><updated>2010-03-01T07:26:16.860-08:00</updated><title type='text'>Fique em pé enquanto lê o texto</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=40069&amp;amp;op=all"&gt;Fique em pÃ© enquanto lÃª o texto!&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img 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title='Fique em pé enquanto lê o texto'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-946205646506820191</id><published>2010-03-01T07:24:00.001-08:00</published><updated>2010-03-01T07:24:58.381-08:00</updated><title type='text'>Iceberg com tamanho do Luxemburgo desprendeu-se dos glaciares da Antárctida</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=40084&amp;amp;op=all"&gt;Iceberg com tamanho br do Luxemburgo desprendeu-se dos glaciares da Antárctida&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-946205646506820191?l=dcncosme.blogspot.com' alt='' 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Antárctida'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1083865176812613629</id><published>2010-03-01T07:24:00.000-08:00</published><updated>2010-03-01T07:24:26.258-08:00</updated><title type='text'>Ratos cegos recuperam visão</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=40099&amp;amp;op=all"&gt;Ratos cegos recuperam visão&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1083865176812613629?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=40099&amp;op=all' title='Ratos 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8166299717123451109</id><published>2010-02-01T07:52:00.000-08:00</published><updated>2010-02-01T07:52:20.018-08:00</updated><title type='text'>Neurónios criados a partir de células da pele</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=39154&amp;amp;op=all"&gt;Neurónios criados br a partir de células da pele&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8166299717123451109?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=39154&amp;op=all' title='Neurónios criados a partir de células da pele'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8166299717123451109/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/02/neuronios-criados-partir-de-celulas-da.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8166299717123451109'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8166299717123451109'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/02/neuronios-criados-partir-de-celulas-da.html' title='Neurónios criados a partir de células da pele'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-4581521686432473414</id><published>2010-02-01T07:40:00.001-08:00</published><updated>2010-02-01T07:44:47.012-08:00</updated><title type='text'>Olimpíadas do Ambiente</title><content type='html'>Os resultados da primeira parte (escolha múltipla) da prova das Olimpíadas do Ambiente serão colocados na página da escola. &lt;br /&gt;Em breve anunciaremos os alunos que irão realizar a segunda eliminatória.&lt;br /&gt;O Departamento de Ciências Naturais agradecem a todos que colaboraram connosco.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-4581521686432473414?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/4581521686432473414/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/02/olimpiadas-do-ambiente.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4581521686432473414'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4581521686432473414'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/02/olimpiadas-do-ambiente.html' title='Olimpíadas do Ambiente'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6269798360695977421</id><published>2010-02-01T07:39:00.000-08:00</published><updated>2010-02-01T07:39:38.012-08:00</updated><title type='text'>NASA lança sonda  para estudar o Sol</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=39054&amp;amp;op=all"&gt;NASA lança sonda br para estudar o Sol&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6269798360695977421?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=39054&amp;op=all' title='NASA lança sonda  para estudar o Sol'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/6269798360695977421/comments/default' title='Enviar comentários'/><link 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8913353347643583626</id><published>2010-01-18T07:30:00.000-08:00</published><updated>2010-01-18T07:30:18.865-08:00</updated><title type='text'>Português descobre fóssil de dinossauro raro na Europa</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38728&amp;amp;op=all"&gt;Português descobre fóssil de dinossauro raro na Europa&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8913353347643583626?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38728&amp;op=all' title='Português descobre fóssil de dinossauro raro na Europa'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8913353347643583626/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/portugues-descobre-fossil-de-dinossauro.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8913353347643583626'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8913353347643583626'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/portugues-descobre-fossil-de-dinossauro.html' title='Português descobre fóssil de dinossauro raro na Europa'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2990667553539140021</id><published>2010-01-18T07:27:00.001-08:00</published><updated>2010-01-18T07:27:52.127-08:00</updated><title type='text'>Lagartos brancos ajudam a explicar evolução</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38547&amp;amp;op=all"&gt;Lagartos brancos ajudam a explicar evolução&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2990667553539140021?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38547&amp;op=all' title='Lagartos brancos ajudam a explicar evolução'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2990667553539140021/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/lagartos-brancos-ajudam-explicar.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2990667553539140021'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2990667553539140021'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/lagartos-brancos-ajudam-explicar.html' title='Lagartos brancos ajudam a explicar evolução'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6614663891991039768</id><published>2010-01-18T07:27:00.000-08:00</published><updated>2010-01-18T07:27:15.960-08:00</updated><title type='text'>Chernobyl é causa de aumento de doenças na Ucrânia</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38554&amp;amp;op=all"&gt;Chernobyl é causa de aumento de doenças na Ucrânia&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6614663891991039768?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38554&amp;op=all' title='Chernobyl é causa de aumento de doenças na Ucrânia'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/6614663891991039768/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/chernobyl-e-causa-de-aumento-de-doencas.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6614663891991039768'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6614663891991039768'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/chernobyl-e-causa-de-aumento-de-doencas.html' title='Chernobyl é causa de aumento de doenças na Ucrânia'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1169988115741398420</id><published>2010-01-18T07:26:00.001-08:00</published><updated>2010-01-18T07:26:54.834-08:00</updated><title type='text'>Dinossauros com 190 milhões de anos encontrados na Patagónia</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38557&amp;amp;op=all"&gt;Dinossauros com 190 milhões de anos encontrados na Patagónia&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1169988115741398420?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38557&amp;op=all' title='Dinossauros com 190 milhões de anos encontrados na Patagónia'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1169988115741398420/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/dinossauros-com-190-milhoes-de-anos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1169988115741398420'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1169988115741398420'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/dinossauros-com-190-milhoes-de-anos.html' title='Dinossauros com 190 milhões de anos encontrados na Patagónia'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2216616305645097284</id><published>2010-01-18T07:26:00.000-08:00</published><updated>2010-01-18T07:26:14.940-08:00</updated><title type='text'>Queres ser...biólogo(a)?</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38575&amp;amp;op=all"&gt;Queres ser...biólogo(a)?&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2216616305645097284?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38575&amp;op=all' title='Queres ser...biólogo(a)?'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2216616305645097284/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/queres-serbiologoa.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2216616305645097284'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2216616305645097284'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/queres-serbiologoa.html' title='Queres ser...biólogo(a)?'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1014046723086586263</id><published>2010-01-18T07:23:00.001-08:00</published><updated>2010-01-18T07:23:58.427-08:00</updated><title type='text'>Sismólogo português diz  que especialistas não podiam prever sismo do Haiti</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38649&amp;amp;op=all"&gt;Sismólogo português diz br que especialistas não podiam prever sismo do Haiti&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1014046723086586263?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38649&amp;op=all' title='Sismólogo português diz  que especialistas não podiam prever sismo do Haiti'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1014046723086586263/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/sismologo-portugues-diz-que.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1014046723086586263'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1014046723086586263'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/sismologo-portugues-diz-que.html' title='Sismólogo português diz  que especialistas não podiam prever sismo do Haiti'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1638301070782837820</id><published>2010-01-18T07:23:00.000-08:00</published><updated>2010-01-18T07:23:05.869-08:00</updated><title type='text'>Encontrado novo planeta extrasolar por casualidade</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38653&amp;amp;op=all"&gt;Encontrado novo planeta extrasolar por casualidade&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1638301070782837820?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38653&amp;op=all' title='Encontrado novo planeta extrasolar por casualidade'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1638301070782837820/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/encontrado-novo-planeta-extrasolar-por.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1638301070782837820'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1638301070782837820'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/encontrado-novo-planeta-extrasolar-por.html' title='Encontrado novo planeta extrasolar por casualidade'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-1005234204279253323</id><published>2010-01-11T07:45:00.000-08:00</published><updated>2010-01-11T07:45:35.589-08:00</updated><title type='text'>Encontrados cinco novos planetas</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38368&amp;amp;op=all"&gt;Encontrados cinco br novos planetas&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-1005234204279253323?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38368&amp;op=all' title='Encontrados cinco novos planetas'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/1005234204279253323/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/encontrados-cinco-novos-planetas.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1005234204279253323'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/1005234204279253323'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/encontrados-cinco-novos-planetas.html' title='Encontrados cinco novos planetas'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-606056505027929489</id><published>2010-01-11T07:41:00.000-08:00</published><updated>2010-01-11T07:41:26.107-08:00</updated><title type='text'>Recifes de corais são cruciais para criação de novas espécies marinhas</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38519&amp;amp;op=all"&gt;Recifes de corais são cruciais para criação de novas espécies marinhas&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-606056505027929489?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38519&amp;op=all' title='Recifes de corais são cruciais para criação de novas espécies marinhas'/><link rel='replies' type='application/atom+xml' 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src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-6081594719225624218</id><published>2010-01-11T07:39:00.000-08:00</published><updated>2010-01-11T07:39:17.672-08:00</updated><title type='text'>Três novas espécies de árvores encontradas no Reino Unido</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=38380&amp;amp;op=all"&gt;Três novas espécies de árvores encontradas no Reino Unido&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-6081594719225624218?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=38380&amp;op=all' title='Três novas espécies de árvores encontradas no Reino Unido'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/6081594719225624218/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2010/01/tres-novas-especies-de-arvores.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6081594719225624218'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/6081594719225624218'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2010/01/tres-novas-especies-de-arvores.html' title='Três novas espécies de árvores encontradas no Reino Unido'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-4930018749801907565</id><published>2009-12-07T07:34:00.001-08:00</published><updated>2009-12-07T07:42:24.429-08:00</updated><title type='text'>Buraco negro apanhado a construir galáxia hospedeira?</title><content type='html'>&lt;a href="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hu1rTduI/AAAAAAAAAAk/bfxH2q0D1ac/s1600-h/37559.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 320px; height: 216px;" src="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hu1rTduI/AAAAAAAAAAk/bfxH2q0D1ac/s320/37559.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5412519415735613154" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://3.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hpUmejZI/AAAAAAAAAAc/s91iLoUSg84/s1600-h/37558.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 320px; height: 230px;" src="http://3.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hpUmejZI/AAAAAAAAAAc/s91iLoUSg84/s320/37558.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5412519320957652370" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hhjOMnJI/AAAAAAAAAAU/SJa2kvR91m8/s1600-h/37557.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 320px; height: 214px;" src="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hhjOMnJI/AAAAAAAAAAU/SJa2kvR91m8/s320/37557.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5412519187443391634" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;a href="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0haAS28hI/AAAAAAAAAAM/4K0ESoJtDaE/s1600-h/37556.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 272px; height: 320px;" src="http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0haAS28hI/AAAAAAAAAAM/4K0ESoJtDaE/s320/37556.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5412519057808618002" /&gt;&lt;/a&gt;&lt;br /&gt;Buraco negro a construir uma galáxia  &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;O que vem primeiro, os buracos negros supermassivos que devoram matéria freneticamente ou as enormes galáxias nas quais eles residem? Um novo cenário surgiu de um conjunto recente de observações extraordinárias feitas de um buraco negro sem casa: os buracos negros podem estar a “construir” a sua própria galáxia hospedeira.&lt;br /&gt;&lt;br /&gt;Este pode bem ser o elo perdido, há muito procurado, que explica porque razão é que as massas dos buracos negros são maiores em galáxias que contêm maior número de estrelas.“A questão do ‘ovo e da galinha’ relativamente a saber se é a galáxia ou o seu buraco negro que se forma primeiro é um dos assuntos mais debatidos na astrofísica moderna”, diz o autor principal David Elbaz. &lt;br /&gt;&lt;br /&gt;O autor acrescenta: “O nosso trabalho sugere que os buracos negros supermassivos podem desencadear a formação estelar, ‘construindo’ desse modo as suas próprias galáxias hospedeiras. Esta descoberta poderá também explicar porque é que as galáxias que albergam buracos negros têm mais estrelas”. &lt;br /&gt;&lt;br /&gt;Para chegar a esta conclusão, a equipa de astrónomos observou extensivamente um objecto peculiar, o quasar próximo HE0450-2958, o único para o qual não foi ainda detectada uma galáxia hospedeira. Até agora especulava-se que estaria escondida por trás de grandes quantidades de poeira, e por isso os astrónomos utilizaram um instrumento que trabalha no infravermelho médio montado no Very Large Telescope do ESO. &lt;br /&gt;&lt;br /&gt; &lt;br /&gt;European Extremely Large Telescope &lt;br /&gt;A tal comprimento de onda, as nuvens de poeira brilham intensamente sendo por isso facilmente detectadas. “Observando a estes comprimentos de onda poderíamos traçar a poeira que estaria a esconder a galáxia hospedeira,” assinalou Knud Jahnke, que liderou as observações feitas no VLT. “Contudo, não encontrámos poeira nenhuma. No entanto, descobrimos que uma galáxia sem relação aparente, situada na vizinhança imediata do quasar, se encontra a produzir estrelas a uma taxa elevadíssima”. &lt;br /&gt;&lt;br /&gt;Estas observações deram uma visão completamente diferente deste sistema. Embora não se encontre nenhuma estrela à volta do buraco negro, a sua galáxia companheira tem muitas jovens e brilhantes. Está a formar estrelas a uma taxa equivalente a 350 Sóis por ano, ou seja cem vezes mais do que as taxas observadas para galáxias típicas do universo local. &lt;br /&gt;&lt;br /&gt;Galáxia hospedeira &lt;br /&gt;&lt;br /&gt;Observações anteriores tinham mostrado que a galáxia companheira se encontra, de facto, a ser alvejada: o quasar liberta um jacto de partículas altamente energéticas na sua direcção, acompanhado por uma corrente de gás que se move a alta velocidade – o que indica que o próprio quasar poderá estar a induzir a formação de estrelas e portanto a criar a sua própria galáxia hospedeira; num tal cenário, as galáxias desenvolver-se-iam a partir de nuvens de gás atingidas por jactos energéticos vindos de quasares. &lt;br /&gt;&lt;br /&gt; &lt;br /&gt;Via Láctea  &lt;br /&gt;“Os dois objectos estão destinados a colidir e fundir-se no futuro: o quasar desloca-se a uma velocidade de apenas algumas dezenas de milhar de quilómetros/hora relativamente à galáxia companheira e a sua separação é de apenas 22 mil anos-luz,” diz Elbaz. “Embora o quasar ainda se encontre “nu”, irá eventualmente ficar “vestido” quando se fundir com a sua companheira rica em estrelas. Assim, passará finalmente a residir no interior duma galáxia hospedeira como todos os outros quasares”. &lt;br /&gt;&lt;br /&gt;Deste modo, a equipa identificou os jactos de buracos negros como possíveis motores de formação galáctica, o que pode também representar o elo perdido, há muito procurado, para compreender porque é que a massa dos buracos negros é maior em galáxias que contêm mais estrelas. “Uma extensão natural do nosso trabalho será procurar objectos similares noutros sistemas,” acrescentou Jahnke. &lt;br /&gt;&lt;br /&gt;Instrumentos futuros, tais como os Atacama Large Millimeter/submillimeter Array, European Extremely Large Telescope e NASA/ESA/CSA James Webb Space Telescope serão capazes de procurar tais objectos a maiores distâncias de nós, investigando a relação entre os buracos negros e a formação de galáxias no Universo mais distante. &lt;br /&gt;&lt;br /&gt; &lt;br /&gt;Um quasar sem casa &lt;br /&gt;Buracos negros supermassivos &lt;br /&gt;&lt;br /&gt;Os buracos negros supermassivos encontram-se no interior das maiores galáxias; contrariamente ao buraco negro, bastante esfomeado e inactivo, que se encontra no centro da Via Láctea, uma fracção destes buracos negros estão activos, no sentido em que consomem enormes quantidades de matéria. Estas acções frenéticas libertam uma enorme quantidade de energia em todo o espectro electromagnético; particularmente espectacular é o caso dos quasares, nos quais o núcleo activo é tão brilhante que ultrapassa a luminosidade da galáxia hospedeira. &lt;br /&gt;&lt;br /&gt;Esta parte do estudo é baseada em observações, feitas no infravermelho médio com o instrumento VISIR montado no VLT, que faz espectros e imagens, combinadas com dados adicionais incluindo: espectros adquiridos com o VLT-FORS, imagens no visível e infravermelho do Telescópio Espacial Hubble da NASA/ESA e observações no rádio da Australia Telescope National Facility. &lt;br /&gt;&lt;br /&gt;A maioria das galáxias no Universo local contém um buraco negro supermassivo com 1/700 da massa do bojo galáctico. A origem desse buraco negro versus a sua relação com a massa estelar é um dos assuntos mais debatidos na astrofísica moderna. &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;in http://www.cienciahoje.pt/index.php?oid=37555&amp;op=all&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-4930018749801907565?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/4930018749801907565/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/12/buraco-negro-apanhado-construir-galaxia_07.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4930018749801907565'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4930018749801907565'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/12/buraco-negro-apanhado-construir-galaxia_07.html' title='Buraco negro apanhado a construir galáxia hospedeira?'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_f_3EQ2u3hX8/Sx0hu1rTduI/AAAAAAAAAAk/bfxH2q0D1ac/s72-c/37559.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8000929631579227370</id><published>2009-12-07T07:34:00.000-08:00</published><updated>2009-12-07T07:34:17.760-08:00</updated><title type='text'>Buraco negro apanhado a construir galáxia hospedeira?</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=37555&amp;amp;op=all"&gt;Buraco negro apanhado a construir galáxia hospedeira?&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8000929631579227370?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=37555&amp;op=all' title='Buraco negro apanhado a construir galáxia hospedeira?'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8000929631579227370/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/12/buraco-negro-apanhado-construir-galaxia.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8000929631579227370'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8000929631579227370'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/12/buraco-negro-apanhado-construir-galaxia.html' title='Buraco negro apanhado a construir galáxia hospedeira?'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-60899195254542624</id><published>2009-11-30T07:24:00.000-08:00</published><updated>2009-11-30T07:26:24.559-08:00</updated><title type='text'>Concurso roda dos alimentos</title><content type='html'>O concurso da roda dos alimentos decorreu dentro da normalidade. Depois de muito deliberar o júri escolheu as três melhores rodas.&lt;br /&gt;Em breve apresentamos o nome dos vencedores.&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-60899195254542624?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/60899195254542624/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/concurso-roda-dos-alimentos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/60899195254542624'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/60899195254542624'/><link rel='alternate' type='text/html' 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rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-4948375219617280517</id><published>2009-11-23T07:35:00.001-08:00</published><updated>2009-11-23T07:35:51.941-08:00</updated><title type='text'>Nova espécie de peixe encontrada nos Açores</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=37079&amp;amp;op=all"&gt;Nova espécie de peixe encontrada nos Açores&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-4948375219617280517?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=37079&amp;op=all' title='Nova espécie de peixe encontrada nos Açores'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/4948375219617280517/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/nova-especie-de-peixe-encontrada-nos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4948375219617280517'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/4948375219617280517'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/nova-especie-de-peixe-encontrada-nos.html' title='Nova espécie de peixe encontrada nos Açores'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2289733772469523719</id><published>2009-11-23T07:35:00.000-08:00</published><updated>2009-11-23T07:35:02.502-08:00</updated><title type='text'>Elas preocupam-se com br o ambiente mais do que eles</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=37101&amp;amp;op=all"&gt;Elas preocupam-se com br o ambiente mais do que eles&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2289733772469523719?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=37101&amp;op=all' title='Elas preocupam-se com br o ambiente mais do que eles'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2289733772469523719/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/elas-preocupam-se-com-br-o-ambiente.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2289733772469523719'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2289733772469523719'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/elas-preocupam-se-com-br-o-ambiente.html' title='Elas preocupam-se com br o ambiente mais do que eles'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-2150216196426637112</id><published>2009-11-23T07:32:00.000-08:00</published><updated>2009-11-23T07:32:35.286-08:00</updated><title type='text'>É preciso mais empenho político para defender Laurissilva</title><content type='html'>&lt;a href="http://www.cienciahoje.pt/index.php?oid=37215&amp;amp;op=all"&gt;É preciso mais empenho político para defender Laurissilva&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-2150216196426637112?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='related' href='http://www.cienciahoje.pt/index.php?oid=37215&amp;op=all' title='É preciso mais empenho político para defender Laurissilva'/><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/2150216196426637112/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/e-preciso-mais-empenho-politico-para.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2150216196426637112'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/2150216196426637112'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/e-preciso-mais-empenho-politico-para.html' title='É preciso mais empenho político para defender Laurissilva'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-5998490776627240436</id><published>2009-11-16T07:40:00.000-08:00</published><updated>2009-11-16T07:42:14.890-08:00</updated><title type='text'>Base de dados global para identificação de espécies a partir do DNA</title><content type='html'>"O plano científico internacional Código de Barras da Vida pretende criar uma base de dados global de identificação das espécies a partir de sequências curtas de DNA, com lançamento previsto para Julho do próximo ano. O director científico do projecto, Paul Hebert, considera que esta é a “ocasião ideal” visto que 2010 é o Ano Internacional da Biodiversidade e adianta que já existe um acordo sobre como identificar as espécies vegetais, cujo sistema é mais complexo do que o dos animais.&lt;a name="cont"&gt;&lt;/a&gt;A partir dessa data, e durante cinco anos, serão investidos 150 milhões de dólares para identificar 500 mil espécies mediante os seus genes e introduzir cinco milhões de registos na base de dados. A iniciativa pretende combinar as capacidades dos países mais prósperos com a riqueza natural dos menos desenvolvidos. Este anúncio foi transmitido na III conferência internacional &lt;a href="http://www.dnabarcodes2009.org/"&gt;“Barcode of life”&lt;/a&gt;, que reúne 400 cientistas de 45 países na Academia Mexicana de Ciências até dia 13 de Novembro. Para Hebert, o planeta está destinado a um fim trágico se não começa a conhecer melhor os seus recursos. Esta sua constatação tem por base um estudo recente em que o investigador Pavan Sukhdev prevê uma considerável diminuição da diversidade da flora e da fauna até 2050, caso não se aposte em conhecer melhor o meio natural e não se tome medidas para o proteger. "Quem trabalha na área acredita que um terço da biodiversidade da Terra pode estar extinta até ao final do presente século, pelo que é necessário apoiar este projecto", sublinhou Paul Hebert. Actualmente, estão classificados, através dos métodos taxonómicos tradicionais, 1,5 milhões de espécies, entre elas 55 mil vertebrados, 100 mil plantas e 1,3 milhões de fungos e microrganismos celulares. "&lt;br /&gt;in &lt;a href="http://www.cienciahoje.pt/index.php?oid=36819&amp;amp;op=all"&gt;http://www.cienciahoje.pt/index.php?oid=36819&amp;amp;op=all&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-5998490776627240436?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/5998490776627240436/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/base-de-dados-global-para-identificacao.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5998490776627240436'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5998490776627240436'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/base-de-dados-global-para-identificacao.html' title='Base de dados global para identificação de espécies a partir do DNA'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-5179168121931964793</id><published>2009-11-16T07:31:00.000-08:00</published><updated>2009-11-16T07:44:21.818-08:00</updated><title type='text'>Descoberto novo réptil voador</title><content type='html'>"Um estudo do paleontólogo brasileiro &lt;a href="http://acd.ufrj.br/mndgp/kellner/p/index.html"&gt;Alexander Kellner&lt;/a&gt;, do Museu Nacional da Universidade Federal do Rio de Janeiro (UFRJ), e da equipa científica de Xiaolin Wang, do Instituto de Paleontologia de Vertebrados e Paleoantropologia de Pequim, anunciaram a descoberta de uma nova espécie de pterossauro, segundo um artigo publicado na «Folha Online».&lt;a name="cont"&gt;&lt;/a&gt;O réptil voador vivia onde hoje é a Província de Liaoning, nordeste da China, um dos locais mais ricos do mundo em fósseis da Era dos dinossauros. Os restos encontrados indicavam que o animal tinha a pata partida e que este teria sido o facto que levou à sua morte. É descrito como uma mistura de traços primitivos com outros mais recentes e traz novas pistas sobre a evolução das asas desses seres. As duas pontas do que sobraram do esqueleto do bicho indicam que tinha uma cauda comprida – o que já não se vê nas espécies mais tardias de pterossauros – e um pescoço longo, traço típico dos répteis voadores que predominaram depois dele, pertencentes a outro subgrupo de pterossauros. Segundo Kellner disse ao jornal brasileiro, a julgar pelos dentes, “o mais provável é que o bicho se alimentasse de insectos”. Baptizado de Wukongopterus lii, o animal apresenta ainda como característica significativa uma forte curvatura no quinto dedo das patas, o que provavelmente sugere que servia para ancorar um pedaço misterioso da membrana voadora.&lt;br /&gt;Fóssil da Era dos dinossaurosOutras pistas Segundo indicava um estudo anterior, publicado na revista científica «New Scientist», outros investigadores chineses já tinham referido que a pré-história poderá não ter sido exactamente como pensávamos, quando descobriram que muitos dinossauros tinham penas. Nessa altura, o pterossauro descoberto tinha pêlos semelhantes aos da penugem dos pintos. O animal foi encontrado num dos depósitos de Daohugou, que são famosos por preservar fósseis. Os répteis voadores que dominaram o céu durante a idade dos dinossauros tinham penugens, mas a teoria de que os pássaros evoluíram dos dinossauros sempre foi posta em dúvida por causa da ausência de penas em espécies mais antigas do que o Archaeopteryx. Mas, os fósseis encontrados em duas localidades diferentes são, na sua maioria, pelo menos dez milhões de anos mais velhos do que o da ave encontrada na Alemanha, no fim do século XIX – considerado o fóssil deste género mais antigo já encontrado. Fósseis extremamente bem preservados de dinossauros, no nordeste da China mostram os exemplos mais antigos de penas, já encontrados e representam a prova final de que os dinossauros eram ancestrais das aves, segundo os cientistas. Os fósseis têm mais de 150 milhões de anos. "&lt;br /&gt;in &lt;a href="http://www.cienciahoje.pt/index.php?oid=36874&amp;amp;op=all"&gt;http://www.cienciahoje.pt/index.php?oid=36874&amp;amp;op=all&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-5179168121931964793?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/5179168121931964793/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/descobertonovorc3a9ptilvoador.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5179168121931964793'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/5179168121931964793'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/descobertonovorc3a9ptilvoador.html' title='Descoberto novo réptil voador'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-8100433726627608330</id><published>2009-11-16T07:27:00.000-08:00</published><updated>2009-11-16T07:28:42.940-08:00</updated><title type='text'>Chuva de estrelas no dia 17 de Novembro</title><content type='html'>"Pequenos meteoros brilhantes vão ser visíveis na próxima terça-feira, se o tempo o permitir, numa chuva de estrelas visível sobretudo na Ásia e que é provocada pela entrada na atmosfera terrestre de restos de cometas. Trata-se daquilo a que vulgarmente chamamos estrelas cadentes e que são restos deixados pelos cometas na sua órbita em volta do Sol em locais que a Terra atravessa periodicamente, segundo disse à Lusa o astrónomo e biólogo Pedro Ré.&lt;a name="cont"&gt;&lt;/a&gt;&lt;br /&gt;"Habitualmente há três desses radiantes, ou chuvas de estrelas, que podem ser relativamente importantes: as Perseides, em Agosto, as Oriónidas, em Outubro, e as Leonidas, em Novembro", explicou o presidente da Associação Portuguesa de Astrónomos Amadores.&lt;br /&gt;No caso das Leónidas, a 17 de Novembro, prevê-se que no pico do fenómeno se possam ver entre 100 a 300 meteoros por hora, só que, por se passar durante o dia, Portugal não estará numa região muito favorável para as observações.Embora se possam fazer observações em Portugal, os melhores locais serão a Ásia central e oriental, se o céu não estiver nublado.Segundo Pedro Ré, na Associação Portuguesa de Astrónomos Amadores há um grupo que faz registo automático de meteoros. "Temos câmaras de vídeo ligadas a computadores que permitem detectar automaticamente os meteoros e calcular posteriormente o seu número, magnitude e direcção, identifica-se o respectivo radiante", afirmou.Chama-se Leónidas a este fenómeno anual, em que a Terra segue numa determinada direcção no seu movimento de translação e os meteoros vêm da direcção da constelação de Leão (Leo), sendo alguns deles bastante brilhantes."&lt;br /&gt;in &lt;a href="http://www.cienciahoje.pt/index.php?oid=36855&amp;amp;op=all"&gt;http://www.cienciahoje.pt/index.php?oid=36855&amp;amp;op=all&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-8100433726627608330?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/8100433726627608330/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/11/chuva-de-estrelas-no-dia-17-de-novembro.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8100433726627608330'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/8100433726627608330'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/11/chuva-de-estrelas-no-dia-17-de-novembro.html' title='Chuva de estrelas no dia 17 de Novembro'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-4688996147009494530.post-3169947125607654040</id><published>2009-10-26T10:44:00.000-07:00</published><updated>2009-10-26T10:47:51.261-07:00</updated><title type='text'>Roda dos alimentos</title><content type='html'>Durante este mês decorre, na nossa escola, um concurso intitulado "A roda dos alimentos". Os alunos do 6º ano de escolaridade elaboraram rodas dos alimentos que se encontram afixadas em vários locais da nossa escola. Vamos ver qual será a vencedora!&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/4688996147009494530-3169947125607654040?l=dcncosme.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://dcncosme.blogspot.com/feeds/3169947125607654040/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://dcncosme.blogspot.com/2009/10/roda-dos-alimentos.html#comment-form' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3169947125607654040'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/4688996147009494530/posts/default/3169947125607654040'/><link rel='alternate' type='text/html' href='http://dcncosme.blogspot.com/2009/10/roda-dos-alimentos.html' title='Roda dos alimentos'/><author><name>dcn</name><uri>http://www.blogger.com/profile/06373372561154493060</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>
