psychological test

They drop a fake baby in with some monkeys – and their reaction makes my heart burst

This video shows what happens when a motionless robotic spy monkey is left among a troop of langurs. The langurs immediately thought that the robot was one of them, a defenseless infant who needed their ...

They ask a 2-year-old to solve a classic psychological problem – his solution is genius

The tot chose to pick up the person on the side track and put them alongside the other five people. It seems at this point like he might be trying to actually save all six ...