Researchers reveals how walking on two legs and expanding brain size drove the evolution of human right-handedness.

A study of primates found human right-handedness likely emerged through upright walking, and brain expansion during evolution ...

About 90 per cent of humans across all cultures favour their right hand for tasks, and this dominance of right-handedness may ...

Humans and our ancestors have been exposed to lead for 2 million years, but the toxic metal may have actually helped our species to develop language — giving us a key advantage over our Neanderthal ...