LifeChimpanzee group's violent rupture hints at evolutionary roots of war Researchers who observed a murderous conflict unfolding in a once-unified group of wild chimpanzees say there are parallels with civil wars in human societies News
Life'Singing' dogs may show the evolutionary roots of musicality Some Samoyeds adjust the pitch of their howls depending on the music being played, showing a form of vocal ability they might have inherited from their wolf ancestors News