We tend to think of Neanderthals as a species that went extinct, but a Princeton geneticist found evidence of three waves of interbreeding over 250,000 years, leading him to argue Neanderthals didn't disappear — they were absorbed into us - Space Daily

We tend to think of Neanderthals as a species that went extinct, but a Princeton geneticist found evidence of three waves of interbreeding over 250,000 years, leading him to argue Neanderthals didn't disappear — they were absorbed into us Space Daily