Take this test to determine whether you've got a handle on human behavior. We all have to be amateur psychologists to survive. Much as we’d like others to be rational, alas, they are not. (Just like ...

Does your knowledge of human behavior stack up? We all have to be amateur psychologists to survive. Much as we’d like others to be rational, alas, they are not. (Just like us!) Nor are they always ...

Animal skulls can deceive even the experts. This quiz invites viewers to guess seven species from their skeletal remains, exploring what these bones reveal about diet, intelligence, and adaptation, ...