“There is increasing evidence that sleeping in a cooler room can, in fact, improve sleep quality, but it’s not just about ...

There are benefits and downsides to snoozing in a chilly room. We asked two experts about the pros and cons as UK weather ...

The study found that even a little lighting can increase the risk of depression. Exposure to light at night, even at very low levels, has been linked to an increased risk of depression, according to a ...

We know quality sleep is good for our overall health, but new research is pointing to its importance for brain health too. In the study, published Wednesday in online journal Neurology, researchers ...

What is a sleep study? A sleep study, also known as a polysomnogram, is a diagnostic test that monitors various body functions while a person is asleep. It is most commonly used to diagnose sleep ...