Weizmann Institute researchers say that progesterone and the stress hormone cortisol drive circadian rhythms; when out of sync, risk of sleep disorders, diabetes and cancer The post New study shows ...

(CNN) — Early risers may have inherited genetic variants from Neanderthals that increased their odds of being morning rather than evening people, new research has found. While the human body clock is ...

A Japanese research team has discovered a new compound that can advance the body's internal clock—offering hope for faster ...

A Japanese research team has discovered a new compound that can advance the body's internal clock—offering hope for faster recovery from jet lag and better adaptation to night-shift work. The compound ...

Plan on a glorious extra hour of sleep as most of America “falls back” into standard time. But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster. Daylight ...

Plan on a glorious extra hour of sleep as most of America “falls back” into standard time. But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster. Daylight ...

Clockmakers Rich Finn, left, and Tom Erb adjust the time zone controllers on a series of clocks that’ll be installed at Paine Field in Everett, Wash., at the Electric Time Company Oct. 30, 2024, in ...

Plan on a glorious extra hour of sleep as most of America “falls back” into standard time. But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster. Daylight ...