Over 50% of the participants involved in a new study used their phone between the hours of 12:00 a.m. and 4:00 a.m.

Teens averaged over 50 minutes of smartphone use between the hours of 10 p.m. and 6 a.m. on school nights, researchers found.

Can’t sleep? Gut bacteria, social jet lag and bedroom temperature may be the real culprits. Here’s what the research says.

When you want to sleep, you go to bed, lie down, and close your eyes. Simple, right? Well, not quite. For many, this is a luxury they cannot afford. Global data shows that one in every six adults ...

Most people think of a bad night's sleep as a minor inconvenience, something to push through with an extra coffee and a bit of willpower. The reality, backed by a growing mountain of research, is far ...

Technically, you gain an extra hour of sleep when daylight saving time ends on Nov. 2, and clocks “fall back.” But that time change can still throw off your sleep, leaving you feeling groggy and ...

If you walk around campus at this point in the semester, I guarantee you will see the same things: bleary eyes, drooped heads and enough caffeinated beverages to sustain a small nation. Exhaustion and ...

What does sleep have to do with weight? The latest research finds a link between lack of sleep and hunger. New research published in the journal SLEEP shows that getting more shuteye could lead to ...