Ever noticed how one yawn can trigger many? Science reveals how your brain copies others, why yawns spread so easily, and what this curious habit says about humans.

Pediatricians and parents — and, really, anyone who works with children — have long known that a child’s social needs evolve with age. Yale researchers have now discovered the neurological signaling ...

A new MIT study finds that somatostatin-expressing neurons follow a unique trajectory when forming connections in the brain’s ...