“You will in fact burn more energy during an intense cognitive task than you would vegging out watching Oprah or whatever,” ...

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.

A new study shows that prolonging cellular energy in brain cells helps transform fleeting experiences into lasting memories.

Findings from Mass General Brigham investigators highlight the intricate interplay of diverse physiological processes as the brain shifts from wakefulness to sleep. A new study by investigators from ...

The coronavirus has chained us to our screens more than ever before and confirmed how hard it is to wrest digital devices away from kids—of every age. For adults working from home, staring into ...