Short sleepers cruise by on four to six hours a night and don’t seem to suffer ill effects. Turns out they’re genetically ...

Sleep is often the first thing we sacrifice when life gets busy, but the effects of not getting enough rest go far beyond ...

The reasons people can’t sleep behind bars can vary widely. Sometimes, the prisons are too cold in the winter or too hot in ...

Just 48 hours without sleep is considered extreme sleep deprivation, but you'll probably get weird before then. After 18 hours with no sleep, you might feel a little drunk. Staying awake that long ...

A 3D render has been created to show the impact of poor sleep habits, with 'Hannah' showing the physical impacts that lack of ...

They recognize that publishing a record means that people will keep trying to beat it, and the effects of extreme sleep ...

Short sleepers cruise by on four to six hours a night and don’t seem to suffer ill effects. Turns out they’re genetically ...

must sleep when they can and often face extreme sleep deprivation to complete their mission. Whether you're a new parent, have a stressful job or are dealing with a difficult situation ...

"It affects up to one in 20 adults," he continues, "and can cause severe sleep deprivation." At its worst, Mary Rose was surviving on only a few hours' sleep at night, sometimes even less.