Sleep is not a passive state. While we sleep, the brain produces rhythmic electrical patterns that directly influence how memories are stored.
A gene already connected to a rare form of intellectual disability turns out to play a central role in regulating sleep.
Sleep apnea doesn’t just leave you tired. New research shows it accelerates vascular aging through a specific biological mechanism — one that researchers may already know how to target.
A quick afternoon nap sounds harmless — even healthy. But a new study suggests that older adults who nap frequently and for long stretches face a significantly higher risk of dying sooner…
Millions of older adults take daytime naps and feel better for it. But a new study links longer and more frequent napping to a higher risk of death.