Your brain’s natural rinse cycle flows while you sleep. A new study suggests certain medications interfere with that ...

Circadian rhythms are governed by a master clock, a group of neurons called the suprachiasmatic nucleus, located in a region of the brain called the hypothalamus. This master clock translates cues ...

Your circadian rhythm affects several systems in your body, including digestion, temperature regulation, and hormone release. While your brain sets your circadian rhythm, external factors can also ...

Circadian rhythms are the regular, daily cycles of biological processes or activities, including the regular and predictable variation in the levels of many circulating hormones, ions and the ...

To stave off the midday slump, consider replacing breakfast foods like doughnuts and “sugar-spiked” coffee with more ...

What has puzzled researchers and philosophers for many centuries is the ‘why’ of sleep, along with the ‘how’. We human ...