HumansNeanderthal-human hybrids may have been scourged by a genetic mismatch When Homo sapiens and Neanderthals interbred, a genetic variation affecting red blood cells may have hindered reproduction in women who were hybrids, and this might have played a part in Neanderthals’ demise 51¶¯Âþ
HumansAn incredible Denisovan skull is upending the story of human evolution An ancient skull has finally shown us what the Denisovans looked like. Now it turns out they, not Neanderthals, might be our closest relatives, redrawing our family tree and transforming the hunt for Ancestor X Features