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 ...

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 ...

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 ...

We know that quality sleep is integral to our overall health, and now a new study suggests that it also plays a significant ...

When faced with difficult tasks, sometimes people hit a mental wall and make the decision to "sleep on it." Returning to the task after sleeping, they often perform better. Why? Rhythmic brain ...

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 ...