New research identifies five distinct sleep subtypes, revealing links between brain patterns, behavior and health ...

She didn’t need any words because sometimes words fail us, or we're just not ready to hear them. Think about how many times ...

Our brains are constantly looking for ways to make our lives easier. When a behavior leads to something rewarding, the brain ...

Although sometimes portrayed in film and television as simply "falling asleep without warning," the reality of narcolepsy is ...

A sleepless night increases connections between brain cells, according to new research. The findings show that good sleep may be important for restoring cellular balance in the brain, scientists say.

A new study of bilingual speakers suggests that a single “grammatical engine” in the brain can power multiple languages at once. By K. R. Callaway Speak a language your whole life and its grammatical ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Clutter might seem like a simple housekeeping issue, but experts say ...