'That's why there's 9 billion of us and not 9 billion of some other primate': Why our ability to adapt is humanity's 'superpower'

'That's why there's 9 billion of us and not 9 billion of some other primate': Why our ability to adapt is humanity's 'superpower'

Live Science spoke with Herman Pontzer, an evolutionary anthropologist and author of the book "Adaptable," about the science of human diversity.