Researchers:Human evolution speeding up


	Researchers:Human evolution speeding up

pokkets

12-10-2007 8:10 PM

236 views

tags:

human, evolution, population, development, adaptation, species

pokkets says:

Sometimes the kids act like another species. Maybe it's only a matter of time.
Will human evolution carry a cyber thread? Homo Geekus.

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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/a795e980-f5d3-4721-9f74-d678dd61c69b/34369A8D-61B8-4E4F-BD4C-49CCBF76D298/" 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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1" href="http://www.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1" style="font-size: 11px;">www.mail.com</a></div><blockquote style="text-align: left; padding: 0px 8px; margin: 4px 0px 8px 0px; background: transparent; border: none;" cite="http://www.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1"><DIV class="author">By RANDOLPH E. SCHMID    </DIV><P>Science fiction writers have suggested a future Earth populated by a blend of all races into a common human form. In real life, the reverse seems to be happening. People are evolving more rapidly than in the distant past, with residents of various continents becoming increasingly different from one another, researchers say.</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">"I was raised with the belief that modern humans showed up 40,000 to 50,000 years ago and haven't changed," explained Henry C. Harpending, an anthropologist at the University of Utah. "The opposite seems to be true."</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">That doesn't mean</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">we should expect major changes in a few generations, though, evolution occurs over thousands of years.</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">"Rapid population growth has been coupled with vast changes in cultures and ecology, creating new opportunities for adaptation</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">The past 10,000 years have seen rapid skeletal and dental evolution in human populations</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.mail.com/Article.aspx?articlepath=APNews\Science\20071211\Evolution_Speedup_20071211.xml&cat=science&subcat=&pageid=1">they found that different changes are occurring in Africans, Asians and Europeans.</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/34369A8D-61B8-4E4F-BD4C-49CCBF76D298/blog/" title="blog or email this clip"><img src="http://content7.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>