There are far more people who would like to need less sleep than who actually need less sleep,” says Dr. Daniel Buysse, ...

If you're low on energy all the time, have you tried spending eight hours in a cool, dark, quiet room?

Sleeping on your back can offer real benefits, from easing pressure on joints to reducing facial creases. But for many, it doesn’t come naturally. Whether it’s your mattress sinking too much, your ...

The idea that you can gradually train your body to function optimally on less sleep has become a badge of honor in our productivity-obsessed culture, but this belief is based on a fundamental ...