A study of more than 2,000 older adults found that weaker or irregular circadian rhythms were linked to a higher risk of ...

Even a one-hour shift can unsettle circadian rhythms and raise stress hormones, particularly for people already living with heart disease or chronic sleep deprivation.

For years, intermittent fasting dominated conversations around metabolic health. Count your fasting hours, shrink your eating ...

Confirming what observational studies have long thought, a genetic study has shown that a grizzly bear’s body clock ticks away routinely, even when the animal is deep in hibernation. What’s more, ...

Circadian rhythm, a natural cycle that regulates many biological processes, operates on a 24-hour cycle. Changes in light and dark significantly impact circadian cycles, and abnormalities can disrupt ...

As daylight saving time approaches, understanding the cardiovascular risks and taking preventive steps could save your life.

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 ...