LifeChimp evolution was shaped by sex with their bonobo relatives Some chimpanzee populations gained useful DNA from interbreeding with bonobos, and one may even have become more gentle and “bonobo-like” in its brain structure and behaviour èƵ
HumansDNA from another mystery human ancestor lingers in some people Some modern Yoruba people in West Africa carry DNA that suggests an ancient species of hominin lingered longer than we thought èƵ