To help pay for his undergraduate education, Elias Garcia-Pelegrin had an unusual summer job: cruise ship magician. “I was that guy who comes out at dinnertime and does random magic for you,” he says.

This trick required the scientists to put food in one hand, and present that hand to each individual monkey. Clayton (a professor of Comparative Cognition at the University of Cambridge and a Fellow ...

Admit it — you still get mindblown every time you come across a street magician performing yet another seemingly impossible trick. And honestly, who doesn't? They always make you scratch your head and ...