Hearing a sound while working on a complex puzzle, and then hearing it again during sleep, helped lucid dreamers better ...

Short sleepers, who make up less than one per cent of the population, spend significantly less time snoozing without any ...

When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In ...

If you still feel tired after getting eight hours of sleep, something may be precluding you from feeling well-rested. Certain ...

Untreated obstructive sleep apnea can impair focus, memory, and reaction time, making work tasks more difficult and mistakes and accidents more likely.

Sleep experts say that dark showering could promote sleep. But people with certain medical concerns might be better off ...