Understanding the importance of circadian rhythms in maintaining health and wellness through sleep, diet, and exercise.

We've asked for our expert scientist's verdict on whether these popular products can jumpstart your own internal clock ...

NASA sleep experts reveal social jet lag, a misalignment between internal body clocks and daily schedules, affects millions.

And then there’s the rest of us, who hit “snooze” way too many times and feel groggy no matter what time we went to bed.

Eating healthily and exercising but failing to lose weight? You could be eating and exercising at the wrong times of day ...

The timing and consistency of your daily activity might be associated with improved cardiorespiratory fitness and walking efficiency.

Some people spring into action at dawn, while others prefer a slower start to their day. Whether you rise with a grin or a ...

Internal clocks have been a focus of Förster's research ... In addition, the krill maintained a daily rhythm of activity even when kept in constant darkness for several days.

In 3 BRILLIANT MINUTES, Brad Spakowitz teaches you more about chrononutrition and two simple tricks that will slim your waistline.

A decade-long study reveals night owls experience greater cognitive decline than early risers, especially among the highly ...