The Doomsday Clock of the Bulletin of the Atomic Scientists, set at 85 seconds to midnight, was displayed during a news conference at the Carnegie Endowment for International Peace on Jan. 23 in ...

The Doomsday Clock is the closest it has ever been to midnight, after it was officially reset by the Bulletin of the Atomic ...

The human race is at its closest point yet to destroying itself, according to a reset of the ominous but symbolic "Doomsday ...

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 ...

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout the day—can lead to a wide range of health problems, from sleep ...