Sleep coach Tommy Graves revealed how going eight days without sleep led to him believing he could end wars, racism and could change the world.

Think only a few hours of sleep is enough? Think again. Swedish researchers say just three consecutive nights without a full eight hours of sleep can harm a person’s heart health. “Unfortunately, ...

The restorative effects of sleep on the brain are well known, but what happens at the neural level remains a fascinating mystery. A groundbreaking study led by researchers from Rice University, ...

Even three consecutive nights of reduced sleep can trigger spikes in blood proteins tied to heart disease risk. This effect occurs in young, healthy men — not just older individuals with preexisting ...

What if we could obtain the memory, learning and perception benefits of “power naps” without actually sleeping? The team first trained five monkeys on a task evaluating image orientations and tested ...

Sleep apnea is one of the most common — and most overlooked — sleep disorders. Millions of people live with it for years without realizing their nightly rest is being repeatedly disrupted, quietly ...