Greater REM sleep was linked to 80% lower Parkinson's risk and 46% lower dementia risk in a major study of over 95,000 adults tracked for years.

As scientists race to understand cognitive decline, a significant discovery shows how your nightly rest might be the key to maintaining brain health for decades. A breakthrough study has revealed that ...

New research suggests it’s extremely important.

You may remember little to nothing when you wake up, but there’s a lot going on while you sleep. You just spent the previous seven to nine hours moving through a highly structured cycle of sleep ...

The circadian clock is an internal biological system that regulates sleep-wake cycles, as well as many physiological ...

Topline phase 3 results show tasimelteon significantly advances sleep onset in adults with delayed sleep-wake phase disorder.

Contactless trackers log your sleep from your nightstand or under the mattress, with nothing to wear or charge.

Most of us have shared a room with someone who mutters, rambles, or even carries on a full conversation in the middle of the ...