One scientist may have cracked the code to curing Alzheimer’s and Parkinson’s—using a single molecular switch.

Shuttle-based therapies are under active development for an array of brain conditions. “It’s now abundantly clear that we can ...

A study of long-distance runners shows the brain’s remarkable ability to adapt—by burning its own fat. A marathon taxes more than just muscles—it pushes the brain to its metabolic limits.

Research shows that certain foods really can help with depression and stress. Here’s why—and which foods help most. Fermented vegetables like kimchi are thought to bolster your mood by ...