To train the body to wake without an alarm, maintain a consistent sleep schedule of 7-8 hours, avoid sleep disruptors, ensure ...

You've probably experienced it – your alarm is set for 6:30am, yet somehow your eyes snap open a few minutes before it goes ...

If you have excellent sleep hygiene but you're still tossing and turning, consider the powers of sunlight exposure for better sleep ...

If you wake up at the same time every morning without an alarm, psychology says your brain and body are revealing something ...

Night-time exposure to light disrupts body’s circadian rhythm, and can increase the risk of heart failure and other diseases.

This collection on daily rhythms and energy metabolism invites research integrating the disciplines of sleep and circadian biology with exercise physiology. Congratulations to Tjale Schütz (University ...