Memory formation, storage, and retrieval are fundamental processes that define who we are and how we interact with the world. At the cellular level, these processes rely on specialized neurons called ...

Getting "a good night's sleep" is a phrase we are all familiar with. Sleep and its "quality" are things many of us struggle with. Sleep is a hugely studied research topic. Just typing "sleep" as a ...

Dopamine neurons—the cells that drive reward and motivation while we're awake—become surprisingly active during nonrapid eye movement sleep right after we learn something new. The findings challenge ...

People spend about one third of their lives sleeping. Fingers glide across a phone screen or thoughts drift toward the day ahead, but soon, eyelids grow heavy, and sleep begins to take hold. During ...

Have you ever wondered what actually happens in the brain during sleep? While your body appears still and at rest, your brain remains highly active, carrying out essential processes that keep you ...

One of sleep’s key functions is to stabilize and integrate new memories into our brain’s long-term memory systems, a process known as "consolidation." This idea is now widely accepted, though it ...

Sleep I slept for 8 hours a night and still felt exhausted — until an expert changed one simple thing about my sleep schedule Sleep For months I’ve been waking up at 3 a.m. with anxiety — a doctor ...