Sarah Brosnan: Why monkeys are wired for fairness

Why monkeys (and humans) are wired for fairness (Sarah Brosnan | TED Salon UNDP)

Fairness matters … to both people and primates. Sharing priceless footage of capuchin monkeys responding to perceived injustice, primatologist Sarah Brosnan explores why humans and monkeys evolved to care about equality — and emphasizes the connection between a healthy, cooperative society and everyone getting their fair share.