Sleep looks peaceful on the outside, but inside the brain, it is anything but ...

Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore ...

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

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

What Are Circadian Rhythm Disorders? A circadian rhythm is your body’s internal 24-hour clock, and it controls your sleep-wake cycle and other body processes, such as eating and digestion. “Circadian” ...

Rhythm is most commonly associated with music but it infuses much of our daily lives without us noticing (Credit: Alamy) Rhythm plays an important role in how we perceive and connect with the world ...

A new study reveals male endurance athletes over 50 may face increased heart rhythm risks during exercise, especially those ...

A junctional escape rhythm is when the heartbeat starts in a different part of the heart than it should. This type of arrhythmia may not need treatment, but a doctor does need to investigate the ...

They may not yet be kings of the swingers, but macaque monkeys can keep time to music and move to the beat. Well, at least two adult macaques can, who were trained by researchers to tap along to ...