Nearly 54 million US adults are believed to suffer from obstructive sleep apnea (OSA), which occurs when muscles in your throat relax and repeatedly block your airway, causing you to stop breathing as ...

A sweeping analysis of sleep duration and signs of ageing in half a million adults has pinpointed a sweet spot — about six to ...

We know that a bad night’s sleep can leave us groggy, grumpy and unable to focus, which can affect our judgment and productivity. It turns out that restlessness fueled by a few poor habits can also ...

The old advice to simply get eight hours misses a bigger picture, researchers say. New studies reveal that timing, ...

Having trouble getting enough rest? A new scientific review suggests there might be a link between eating fermented foods and getting better sleep. A number of human and animal studies have discovered ...

Feeling extra snappy? A lack of sleep might have something to do with it.