Living organisms are governed by an internal biological clock known as the circadian rhythm, and as the Earth rotates every 24 hours, this clock aligns with the cycle of day and night. In a new study, ...

Our biological clock regulates various daily rhythms, such as sleep/wake rhythm, body temperature, and metabolism. Disruption of the circadian rhythm may lead to sleep disorders, cancer and other ...

Syncing your circadian rhythm to a natural light-dark cycle could improve your health and well-being. nambitomo/iStock via Getty Images Plus Anyone who has suffered from jet lag or struggled after ...

If you've just returned from a place with a different time zone, your body's internal clock probably can't sync straight.

Jeffrey Hall, Michael Rosbash, and Michael Young were awarded the 2017 Nobel Prize in physiology or medicine "for their discoveries of molecular mechanisms controlling the circadian rhythm." Your ...

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Struggling with fatigue and a disrupted sleep pattern? Your internal body clock, or circadian rhythm, needs consistent cues like light and mealtimes t ...

Cellular energy metabolism also follows the rhythm of the circadian clock. A new study has now shown exactly how this works by revealing the relationship between the circadian rhythm and the ...