A new oral compound can reset the circadian clock independent of timing, dramatically speeding recovery from jet lag in animal models.

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

(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 ...

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 ...