Researchers have designed a quantum version of a pendulum clock. It could shed light on timekeeping in the quantum realm ...

Have we seen the last of the clocks falling back every November? Under a House of Representative proposal that advanced on May 21, daylight saving time would stay in effect all year round. Polls have ...

Add Yahoo as a preferred source to see more of our stories on Google. Massachusetts inventors came up with a new way to tell when high tide or low tide is coming.

(NEXSTAR) – Legislation that would make daylight saving time permanent in the U.S. has gained traction after Republicans in a House committee included the language in a bill for markup. On Wednesday, ...

Summary: A comprehensive analysis of biological clocks across the human body reveals that both insufficient and excessive sleep are associated with accelerated aging in nearly every organ system. The ...