Circadian Rhythm: Your Body Clock
Many of our body's functions are synchronized with the appearance and disappearance of light.
Circadian Rhythm and Your Brain's Clock
Key Facts In This Video
The body's systems follow a circadian rhythm, which is synchronized with the rise and set of the sun. (0:37)
Humans are generally the only species who subscribe to a once-a-day sleeping pattern. (2:18)
Constant disruptions from our regular sleep patterns can be linked to diabetes, obesity and depression. (2:54)