Scientists propose a new atomic clock experiment that could reveal whether time itself follows the strange rules of quantum ...

Time might be even stranger than Einstein imagined. Physicists are now exploring the possibility that a single clock could ...

Twice a year we change our clocks by an hour, with Daylight Saving Time sending the clocks back an hour in spring, and ending when the clocks go forward an hour in the fall to return us to Standard ...

This illustration shows how the components of the cyanobacterial circadian clock interact in a 24-hour cycle. (Image credit: Andy LiWang) Daily cycles in virtually every aspect of our physiology are ...