Much of the advice about improving sleep focuses on what to do shortly before you go to bed. Turn down the lights, stop ...

YouTube is adding a few experimental features including Sleep Timer, Dream Screen, and an AI that answers questions about videos. Sleep Timer, Dream Screen, and the bot are available until September 2 ...

YouTube is working on implementing a sleep timer for the Android app, according to our teardown. This would allow playback to automatically stop after a specified period of time. The app’s code ...

People who have trouble getting to sleep might as well stay up and participate in a fascinating project a Seattle clinic is hosting tonight, which includes a live stream of a patient sleeping. Sleep ...

Click to open image viewer. The night headband system was part of an experiment to monitor eye and head movements while an astronaut slept to understand better the quality of sleep in weightlessness.