First Americans Endured 20,000-Year Layover


	First Americans Endured 20,000-Year Layover

tabsey

2-14-2008 6:07 AM

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tags:

history

tabsey says:

Tis interesting reading about the earlier settlers.

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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://www.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/29236ea2-802b-4911-ba04-ee61254de794/CD1C834F-7FE8-4EBB-A9A6-E068B0A00023/" 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/2008/02/13/beringia-native-american.html" href="http://dsc.discovery.com/news/2008/02/13/beringia-native-american.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/2008/02/13/beringia-native-american.html"><P><STRONG>Feb. 13, 2008</STRONG> -- The first New World entrants, who likely came from Asia, endured a 20,000-year "layover" on a strip of land called Beringia that once connected <A target="_blank" href="http://dsc.discovery.com/tv/fearless-planet/slideshows/alaska/alaska.html">Alaska</A> to Siberia, according to a new research model.</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://dsc.discovery.com/news/2008/02/13/beringia-native-american.html"><P>The model combines genetics with climate, archaeological and geological information to paint a vivid picture of how the Americas were first populated by approximately 1,000 to 5,000 people, instead of just 100, as was previously believed.</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://dsc.discovery.com/news/2008/02/13/beringia-native-american.html"><P>The findings, published this week in the journal <A target="_blank" href="http://www.plosone.org/home.action"><EM>PLoS ONE</EM></A>, also explain why Native Americans are genetically similar to east central Asians, but show noticeable differences too. </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://dsc.discovery.com/news/2008/02/13/beringia-native-american.html"><P>"Twenty thousand years is sufficient time to create the genetic polymorphisms that distinguish Native Americans, although I don't think Native Americans are a different race," co-author Connie Mulligan told Discovery News. </P></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/CD1C834F-7FE8-4EBB-A9A6-E068B0A00023/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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