Nature - the world's best science and medicine on your desktop http://www.nature.com/news/ Nature Publishing Group en Nature Publishing Group News at Nature © 2009 Nature Publishing Group permissions@nature.com 1744-7933 http://feeds.nature.com/~r/news/rss/news_s22/~3/CvFDMdGbQNg/news.2011.631.html Limb analysis suggests dinosaurs moved with short, fast strides.<img src="http://feeds.feedburner.com/~r/news/rss/news_s22/~4/CvFDMdGbQNg" height="1" width="1"/> Tyrannosaurs were power-walkers 10.1038/news.2011.631 Nature 2011-11-07T17:51:47-0500 News at Nature Mon Nov 07 17:51:47 EST 2011 http://www.nature.com/news/2011/111107/full/news.2011.631.html?s=news_rss http://www.nature.com/news/2011/111102/full/news.2011.626.html?s=news_rss Fossils, climate records and DNA reveal unpredictability of ice-age die-offs. How mammoths lost the extinction lottery 10.1038/news.2011.626 Nature 2011-11-02T18:00:00-0400 News at Nature Wed Nov 02 18:00:00 EDT 2011 http://www.nature.com/news/2011/111013/full/news.2011.590.html?s=news_rss Find suggests that Stone Age sophistication extends further back than thought. African cave's ancient ochre lab 10.1038/news.2011.590 Nature 2011-10-13T18:00:00-0400 News at Nature Thu Oct 13 18:00:00 EDT 2011 http://www.nature.com/news/2011/110915/full/news.2011.539.html?s=news_rss Fossils could help to reveal how dino feathers first evolved. Amber inclusions showcase prehistoric feathers 10.1038/news.2011.539 Nature 2011-09-15T15:05:36-0400 News at Nature Thu Sep 15 15:05:36 EDT 2011 http://www.nature.com/news/2011/110907/full/news.2011.520.html?s=news_rss Fossil suggests evolutionary order requires revision. Ancient sea jelly makes tree of life wobble 10.1038/news.2011.520 Nature 2011-09-07T10:08:40-0400 News at Nature Wed Sep 07 10:08:40 EDT 2011 http://www.nature.com/news/2011/110831/full/news.2011.511.html?s=news_rss Hominins with different tool-making technologies coexisted. Stone tools shed light on early human migrations 10.1038/news.2011.511 Nature 2011-08-31T20:54:55-0400 News at Nature Wed Aug 31 20:54:55 EDT 2011 http://www.nature.com/news/2011/110817/full/news.2011.484.html?s=news_rss Ability suggests intelligence evolved to keep track of social interactions in large groups. Hyenas can count like monkeys 10.1038/news.2011.484 Nature 2011-08-17T14:19:22-0400 News at Nature Wed Aug 17 14:19:22 EDT 2011 http://www.nature.com/news/2011/110803/full/476020a.html?s=news_rss From giant viruses to unexplained marine DNA, there may be more to the tree of life than the three domains currently defined. The challenge of microbial diversity: Out on a limb 10.1038/476020a Nature 2011-08-03T12:00:00-0400 News at Nature Wed Aug 03 12:00:00 EDT 2011 http://www.nature.com/news/2011/110727/full/news.2011.443.html?s=news_rss Mounting evidence shows famous fossil more closely related to Velociraptor. Archaeopteryx no longer first bird 10.1038/news.2011.443 Nature 2011-07-27T17:00:00-0400 News at Nature Wed Jul 27 17:00:00 EDT 2011 http://www.nature.com/news/2011/110724/full/news.2011.432.html?s=news_rss Sequences of two species shed light on corals' response to stress and disease. Coral genomes could aid reef conservation 10.1038/news.2011.432 Nature 2011-07-24T17:00:00-0400 News at Nature Sun Jul 24 17:00:00 EDT 2011 http://www.nature.com/news/2011/110608/full/474146a.html?s=news_rss David Sloan Wilson is using the lens of evolution to understand life in the struggling city of Binghamton, New York. Next, he wants to improve it. Evolution: Darwin's city 10.1038/474146a Nature 2011-06-08T13:00:00-0400 News at Nature Wed Jun 08 13:00:00 EDT 2011 http://www.nature.com/news/2011/110606/full/news.2011.350.html?s=news_rss Stone fragments found in Georgia suggest Homo erectus might have evolved outside Africa. Human ancestors in Eurasia earlier than thought 10.1038/news.2011.350 Nature 2011-06-06T19:00:00-0400 News at Nature Mon Jun 06 19:00:00 EDT 2011 http://www.nature.com/news/2011/110601/full/474019a.html?s=news_rss Critiques prompt researchers to offer samples of poison-tolerant microbe to doubters. Will you take the 'arsenic-life' test? 10.1038/474019a Nature 2011-06-01T00:00:00-0400 News at Nature Wed Jun 01 00:00:00 EDT 2011 http://www.nature.com/news/2011/110515/full/news.2011.290.html?s=news_rss Microbial mats might have functioned as oxygen oases for primitive multicellular life. Bacteria helped early animals to breathe 10.1038/news.2011.290 Nature 2011-05-15T17:00:00-0400 News at Nature Sun May 15 17:00:00 EDT 2011 http://www.nature.com/news/2011/110508/full/news.2011.272.html?s=news_rss Fossils suggest that the solitary nature of modern marsupials is not inherited from their ancestors. Ancient marsupials played possum in packs 10.1038/news.2011.272 Nature 2011-05-08T17:00:00-0400 News at Nature Sun May 08 17:00:00 EDT 2011 http://www.nature.com/includes/rj_globnavimages/news_logo.gif http://www.nature.com/news/