Survival of the friendliest? Why Homo sapiens outlived other humans

We once shared the planet with at least seven other types of human. Ironically, our success may have been due to our deepest vulnerability: being dependent on others

Survival of the friendliest? Why Homo sapiens outlived other humans
We once shared the planet with at least seven other types of human. Ironically, our success may have been due to our deepest vulnerability: being dependent on others