A good night’s sleep is increasingly becoming a luxury in our constantly-switched-on, relentlessly connected modern world.

We ask an expert why REM sleep is so important, what happens if we don't get enough of it and how to get more REM sleep.

Not getting enough ZZZs or going to bed late into the night can have an adverse impact on your health and well being. Here’s ...

Traditional alarm clocks wake you up at a specific time regardless of what stage of sleep you're in. Sleep Cycle can wake you ...

A survey of about 50,000 adults shows we’re happiest in the mornings, but sad and anxious at night. Planning around those ...

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

Stress was impacting my quality of sleep, so I turned to morning sunlight to beat my slumber troubles. Here's why you should, too.

A brain rhythm working in tandem with the body's natural sleep-wake cycle may explain why bipolar patients alternate between ...

From smart rings to mattress sensors, here are our top picks of the best sleep trackers that reveal what really happens ...