Some people are worrying themselves sick that they might be missing out on a few bucks in potential Social Security benefits.

Chimps may revise their beliefs in surprisingly human-like ways. Experiments showed they switched choices when presented with stronger clues, demonstrating flexible reasoning. Computational modeling ...

Goldie Hawn’s laughter changed Hollywood—and her compassion changed the world. On her birthday, we celebrate her joyful mind, ...

To heal polarization, we must reclaim the art of contact without conversion. It begins not with debate but with proximity — ...