Starting in 1957, Harlow worked with rhesus monkeys, which are more mature at birth than humans, but like human babies show a range of emotions and need to be nursed. He took infant monkeys away ...

The monkey reportedly took two bananas from the child's bag at Singapore Zoo. (Representaional image/Pexels) In the footage, the macaque can be seen approaching a stroller, where a bag was stored ...