Psychologists used a sleight-of-hand trick called the French drop, in which an object appears to vanish when a spectator assumes it is taken from one hand by the hidden thumb of the other hand. The ...

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 ...

I’ll admit it—I’ve never played Magic: The Gathering. I’ve been curious about it, but it always felt like one of those intimidating hobbies that you needed to grow into to fully understand. However, I ...