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'Unique' Fossil Discovery May Reveal New Human Species

Posted 05.14.2012 | Science

By: Charles Choi, LiveScience Contributor Published: 03/14/2012 11:09 AM EDT on LiveScience Mysterious fossils of what may be a previously unknown...

Caveman DNA Breakthrough Raises Thorny Ethics Question

Posted 02.08.2012 | Science

Clone a caveman? That's still in the realm of science fiction. But for the first time ever, researchers at Germany's Max Planck Institute have compile...