The CDC says a third of adults, a third of children and a stunning 77 percent of teens aren’t getting enough sleep.

Syncing your circadian rhythm to a natural light-dark cycle could improve your health and well-being. nambitomo/iStock via Getty Images Plus Anyone who has suffered from jet lag or struggled after ...

From morning brightness to warmer evenings, these small lighting changes help your whole home support better rhythm, rest, ...

Circadian rhythms and sleep disturbances are deeply intertwined with the progression and management of Parkinson’s disease (PD). These disruptions are increasingly recognized not only as debilitating ...

A Japanese research team has discovered a new compound that can advance the body's internal clock—offering hope for faster ...

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 ...

Is your internal clock keeping you awake at night? Delayed sleep phase syndrome may be to blame, and it's more common than you think. Arielle Burton was an associate content manager on CNET's ...

A major study finds that going to bed between 10 p.m. and 11 p.m. may lower your risk of heart and circulatory disease.

Add Yahoo as a preferred source to see more of our stories on Google. Syncing your circadian rhythm to a natural light-dark cycle could improve your health and well-being. nambitomo/iStock via Getty ...