A new study has shown human altruism is a trait that separates us from our primate cousins, making us unique. Europe's earliest humans were raw foodies: 1.2... Would YOU try it? Bizarre robot'lips' let you kiss... Sex robots could reveal your secret perversions: Handing... Climate change is causing Arctic lake ice cover to melt ONE... Europe's earliest humans were raw foodies: 1.2... Would YOU try it? Bizarre robot'lips' let you kiss... Sex robots could reveal your secret perversions: Handing... Climate change is causing Arctic lake ice cover to melt ONE... In the past, scientists suggested the roots of human altruism extend down at least as far as our common ancestor with chimpanzees.