Since ancient times, people have reported seeing the same kinds of figures during altered states of consciousness. A psychologist interested in this phenomenon thinks it could connect to another old ...

Collective intelligence is on the rise—and it is, in fact, much more effective than our individual brains. That’s the main argument that neuroscientist and bestselling author Hannah Critchlow presents ...

Group stress seems to be spreading like a bad cold. People seem on edge. Tempers are shorter. There’s more honking at the green light. Conversations often turn to resigned regret about the division in ...