New machine learning approach can identify your circadian rhythm from a blood sample
Doctors do not currently monitor a person's circadian rhythms because there is not an efficient way to measure them
Having trouble sleeping? Look to the moon for answers
New research shows that our circadian rhythms are guided by the moon as well as the sun
Bacteria that live in our guts and underground have circadian clocks
Circadian clocks help our bodies track a daily rhythm, but the reason these bacteria have them remains unclear
Not an early bird? Don't worry — afternoon workouts could be better for your health
New research found that afternoon exercise provides greater health benefits for some people than a morning workout
Salk scientists show that when you eat may be as important as what you eat
New work shows that the timing of diet has a dramatic effect on health and disease.
"You are when you eat" may be just as true as "you are what you eat"
Time-restricted feeding keeps mice healthy, even when their circadian rhythms are disrupted
This is how the light from your phone breaks your internal clock
It's not just sleep: circadian rhythms influence your metabolism, circulation and psychology, too
Your mom is right: you probably need more sleep
Burning the midnight oil is likely burning you out, more and more science suggests
Why scientists are exploring sleep deprivation as a treatment for depression
With an important caveat, losing sleep appears to have significant short-term effects on depression