If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of ...

The risk of getting dementia may go up as you get older if you don't get enough slow-wave sleep. Over-60s are 27 percent more ...

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is ...

If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of sleep, called slow-wave sleep, plays an integral role in staving off ...

We asked sleep docs for the one tip that’s changed their lives. Some might surprise you. Wendy Troxel, a senior behavioral ...

A typical night's sleep consists of four to six sleep cycles, each lasting about 90 to 120 minutes and can vary on a number ...

While causes of insomnia include stress, excessive screen time, caffeine, and what you eat before bed, one of the biggest ...

As days darken and outside temperatures drop, getting up earlier can be harder than ever — yes experts say there are ways to ...

In a new multidisciplinary study published in the PNAS, a group of researchers from neuroscience and economics at the IMT School of Advanced Studies Lucca links the debated concept of "ego depletion", ...

New research is shedding light on mysterious sleep mechanisms in an unexpected source: the Australian dragon lizard.