Science may finally be catching up with the realities of a 24/7, always-travelling world — and the end of jet lag may no ...

Your circadian rhythm is a 24-hour internal clock managed by the suprachiasmatic nucleus in the brain, influencing sleep, hormones, and metabolism. Modern exposure to artificial light, especially blue ...

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

We might not think of our circadian clock until we are jetlagged, but scientists continue to puzzle over what drives our biological timepiece. Now, a study published October 20 in Cell Metabolism has ...