Are you going to bed at 2 A.M. one night and 10 P.M. the next?

More than a third of Americans wake up at 3 AM regularly. Here is the biology behind it and the fixes that actually work.

Here's what you need to know about catching some shut-eye on that next flight.

If your mental health has been declining, your sleep-wake cycle may be to blame, according to a new review of literature. Taylor Leamey wrote about all things wellness for CNET, specializing in mental ...

Sarah Chellappa does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

You go to bed at the same time every night but still feel exhausted in the morning. You crash at 3 PM daily despite getting eight hours of sleep. You lie awake staring at the ceiling when you should ...

Years ago I read an article asking, “Are you a night owl or a morning lark?” The piece explored the notion that some of us do ...

Sarah Chellappa does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

The relationships among bipolar disorder, sleep, and circadian rhythms were emphasized in a panel held at SLEEP 2024. In a symposium at the SLEEP 2024 Annual Meeting, held in Houston, Texas, June 1-5, ...

Circadian rhythm sleep-wake disorders are a group of conditions in which the timing of an individual’s sleep is disrupted. Circadian rhythms are often referred to as the body’s internal clock or our ...

Twice a year we perform one of the strangest rituals modern societies have agreed to participate in: We change the clocks and collectively pretend it’s not a big deal. “Spring forward,” they say. As ...