Circadian rhythms, the 24-hour body clock that regulates the sleep-wake cycle, may affect the timing of seizures in 80 percent of epilepsy patients, researchers say.

A new study identifies insulin as a primary signal that helps communicate the timing of meals to the cellular clocks located across our body, commonly known as the body clock.

Molecular clocks in our cells synchronize our bodies with the cycle of night and day, cue us for sleep and waking, and drive daily cycles in virtually every aspect of our physiology. Scientists ...

When men postpone meal times, it delays one of the body's clocks, British researchers say, a finding that sheds light on a potential way to overcome jet lag and health harms for shift workers.

The digestive system's rhythms are controlled by body clock genes, as well as lesser-known regulators called noncanonical clock regulators. Researchers at Baylor College of Medicine aimed to ...

Inside every cell of your body, there ticks a molecular clock that regulates the timing of pretty much every physiological process and behaviour, from the release of hormones and neurotransmitters ...

Scientists think the timing of exercise might matter for performance — and for your overall health. Here's what to know about their latest findings.