If it walks like us...


	If it walks like us...

aerynvala

2-26-2009 10:47 PM

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tags:

science, evolution, human

aerynvala says:

Clipping from four different sites: News about the oldest footprints found of an animal that walked like we do now.

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<div style="margin: 12px 0px; font-family: arial; color: #333333; background: #ffffff; border: solid 4px #e5e5e5; width: 100%; clear: left;"><div class="CM_CTB_Content_Wrap" style="margin: 0px; padding: 0px;background-color: #ffffff;"><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content.clipmarks.com/blog_embed/cb416443-7319-4d1f-9a95-5e396947490e/64EDFF6B-135F-4210-BFD1-FE3DE8F92D35/" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.newscientist.com/article/dn16673-fossil-footprints-reveal-our-modern-walk-in-the-making.html?DCMP=OTC-rss&nsref=online-news" href="http://www.newscientist.com/article/dn16673-fossil-footprints-reveal-our-modern-walk-in-the-making.html?DCMP=OTC-rss&nsref=online-news" style="font-size: 11px;">www.newscientist.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.newscientist.com/article/dn16673-fossil-footprints-reveal-our-modern-walk-in-the-making.html?DCMP=OTC-rss&nsref=online-news"><P>Footprints laid down near Lake Turkana in Kenya 1.5 million years ago were made by human ancestors with essentially modern foot anatomy and gait, a new study has found.</P></blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content6.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://dsc.discovery.com/news/2009/02/26/ancient-footprints.html" href="http://dsc.discovery.com/news/2009/02/26/ancient-footprints.html" style="font-size: 11px;">dsc.discovery.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://dsc.discovery.com/news/2009/02/26/ancient-footprints.html">More than a million years ago an ancient <A target="_blank" href="http://dsc.discovery.com/news/2009/02/02/nutcracker-man.html">human ancestor</A> walked across a sandy plain in eastern Africa, leaving footprints that scientists are now hailing as the earliest evidence of modern upright walking.</blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content7.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://news.nationalgeographic.com/news/2009/02/090226-oldest-footprints.html?source=rss" href="http://news.nationalgeographic.com/news/2009/02/090226-oldest-footprints.html?source=rss" style="font-size: 11px;">news.nationalgeographic.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://news.nationalgeographic.com/news/2009/02/090226-oldest-footprints.html?source=rss">About 1.5 million years ago, human ancestors walked upright with a spring in their steps just as modern humans do today, suggests an analysis of ancient footprints found in northern <A href="http://travel.nationalgeographic.com/places/countries/country_kenya.html">Kenya</A>. 
</blockquote><div style="border-bottom: solid 1px #dcdcdc; white-space: nowrap; margin-bottom: 8px; background-color: #eeeeee ;background-image: url(http://clipmarks.com/images/source-bg.gif); background-repeat: repeat-x; height: 24px; line-height: 24px; vertical-align: middle; padding-bottom: 4px; color: #666666; font-size: 10px;" ><a href="http://clipmarks.com/clip-to-blog/" title="see clips that are hot right now"><img src="http://content8.clipmarks.com/images/clip-icon.gif" alt="" width="19" height="19" border="0" style="vertical-align: middle; margin: 0px 4px; display: inline; border: none; float:none;" /></a>clipped from <a title="http://www.sciam.com/article.cfm?id=15-million-footprints-uncover" href="http://www.sciam.com/article.cfm?id=15-million-footprints-uncover" style="font-size: 11px;">www.sciam.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.sciam.com/article.cfm?id=15-million-footprints-uncover"><DIV>
The prints were probably left by <EM>Homo ergaster</EM>, an earlier, larger version of the widespread <EM>Homo erectus</EM>, says <A href="http://web.uct.ac.za/depts/age/people/braun.htm">David Braun</A>, a lecturer in archeology at the University of Cape Town in South Africa and co-author of the study set to be published tomorrow in <EM>Science</EM>. This discovery "lets us know that they were probably just as efficient at walking upright as we are," he says. </DIV></blockquote></div><div style="margin: 0px 6px 6px 4px;"><table style="font-size: 11px;border-spacing: 0px;padding: 0px;" cellpadding="0" cellspacing="0" width="100%"><tr><td style="background:transparent;border-width:0px;padding:0px;">&nbsp;</td><td align="right" style="background:transparent;border-width:0px;padding:0px;width:107px" width="107"><a href="http://clipmarks.com/share/64EDFF6B-135F-4210-BFD1-FE3DE8F92D35/blog/" title="blog or email this clip"><img src="http://content9.clipmarks.com/images/c2b-foot.png" border="0" alt="blog it" width="107" height="17" style="border-width:0px;padding:0px;margin:0px;" /></a></td></tr></table></div></div>

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