Studies suggest that optical illusions can help us understand how our brains and eyes perceive the world around ... where you need to find the hidden bear in the forest in 6 seconds.

A body language expert observed Meghan Markle’s wide social smile was aimed at the camera rather than returning Drew ...

Ten-month-old Emerson fixed his big brown eyes on me and yawned. Still groggy from a nap, the koala rubbed his face ... s ultimate cross between a teddy bear, a bumbling grandpa, and a sleepy ...