Your circadian rhythm is your body’s 24-hour master clock — controlling sleep, hormones, digestion, and even your temperature ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

Night owls get a bad rep, but it might be time to leave that shame behind.

New research suggests that the strength and timing of the body’s internal clock may be closely tied to dementia risk.

The results of a recent study suggest that people with a weaker or more irregular body clock, also known as circadian rhythm, ...