Often undiagnosed, sleep apnea can quietly affect brain health, impacting memory, focus, and mood. A closer look at the signs ...

New research finds you’re more likely to zone out when you’re tired. Scientists tracked exactly what happens in the brain during these attention lapses. The finding suggest this is a way for the brain ...

Research reveals why some people become brain super-agers—and how simple daily habits can help keep your brain strong, sharp, and resilient as you age.

Ever noticed how a solid night’s sleep in a completely dark room leaves you feeling refreshed in ways that sleeping with even tiny light sources just doesn’t? There’s actually some fascinating science ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." New research finds you’re more likely to zone out when you’re tired. Scientists tracked exactly what ...