People who make a habit of sleeping on the job comprise a secret society of sorts within the U.S. labor force.

The Ladies Gaelic Football Association is delighted to announce DFI Beds as the Association’s first-ever Official Sleep ...

REM sleep goes even deeper into brain recovery, dreaming and processing memories and emotions. This is the sleep stage in ...

Creatine is usually used to boost muscle performance, but now it's being linked with being able to think clearly after a poor night of rest. Here’s what the study found, plus wh ...

If you're a side sleeper, the instant pressure relief of a medium-firm mattress is often recommended — but what if you turn the firmness up a level? Are firm mattresses too hard for side sleepers?