Mammoth genome may explain extinction.


	Mammoth genome may explain extinction.

pokkets

12-15-2008 9:07 PM

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pokkets says:

Perhaps after the ice age, woolly mammoths just overheated? Global warming means most of the Mammoths that have been in the deep freeze for 10,000 years, will thaw out. The next species on the agenda, is Neanderthal Man.

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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/f29ccc2a-17f0-406d-b61c-17d53dc9b6ca/D67E3D41-6E2B-40F7-864F-FF3A85925F2E/" 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.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest" href="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest" style="font-size: 11px;">www.abc.net.au</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest"><P class="first">Researchers have sequenced the gene map of a long-extinct woolly mammoth using DNA taken from its hair, but don't expect to see them brought back to life anytime soon.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest"><div align="center"><img src="http://content9.clipmarks.com/blog_cache/www.abc.net.au/img/32BC6B6B-01FA-4F58-A85C-6A0BEDD9C108" alt="woolly mammoth" /></div></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest">The sequence shows that mammoths were more closely related to modern, living elephants than previously thought, and they found some elements, such as evidence of inbreeding, that may shed light on why the giant creatures went extinct,</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest">"Our data suggest that mammoths and modern-day elephants separated around six million years ago, about the same time that humans and chimpanzees separated," says Penn State biologist Professor Webb Miller</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest"><P>Previous evidence suggests that woolly mammoths then separated into two groups around 2 million years ago, which eventually became genetically distinct. One went extinct 45,000 years ago, while another survived until 10,000 years ago.</P></blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest">Mammoths offer a better target than most extinct animals</blockquote><div style="height: 2px; font-size: 2px; background: #dcdcdc; border-bottom: solid 1px #f5f5f5; margin: 2px 4px;"></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.abc.net.au/science/articles/2008/11/20/2424856.htm?site=science&topic=latest">many of their bodies have been frozen since death - some so thoroughly that the meat is still edible.</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/D67E3D41-6E2B-40F7-864F-FF3A85925F2E/blog/" title="blog or email this clip"><img src="http://content6.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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