Researchers found that worse sleep habits were tied to brains that appear, on average, about one year older than a person’s ...

Sleep isn’t one-size-fits-all. Researchers identified five sleep types, each linked to unique brain patterns, mood changes, ...

Researchers trace how different sleep stages may fine-tune what we remember, trading specifics for more general knowledge.

These top-rated sleep trackers make it easier to monitor your rest and improve your sleep habits by using cold, hard data.

They learned that participants with poor sleep had brain ages that were an average of 1 year older than their chronological age. This finding was more pronounced in men than in women. Consistently ...

In a new study from Uppsala University in Sweden, researchers found that just three nights of restricted sleep – around four ...