Ravens coach John Harbaugh recently said an extension for running back Derrick Henry is "definitely in the conversation." ...

Some American lawmakers are therefore proposing to “lock the clock” and stay on Daylight Saving Time all year round. Florida ...

Atomic clocks are the basis upon which a second is defined. But there is a new kid on the block, the optical clock, which ...

Giordano Dance Chicago, Circus Vazquez, Beth Gibbons in concert and the Chicago Musical Theatre festival are among the ...

The arrival of Daylight Saving Time (DST) seems to have long-lasting negative effects on human health. The human body clock, ...

A more precise definition of the second is crucial to all sorts of physical measurements – but to get there, scientists have ...

A revolutionary timekeeping breakthrough could be on the horizon as scientists explore the thorium-229 nuclear optical clock, ...

Louisville moved to Eastern time in 1961. The change was meant to benefit local businesses, as well as residents who could work or play later in sunlight.

Atomic clocks have long been the gold standard for measuring time and frequency. Among them, optical clocks—using atoms like ...

Chun Wang, a Chinese-born crypto entrepreneur, paid an undisclosed amount for the mission. Some satellites are already in polar orbit, and researchers called it a routine flight.

As temperatures cool across much of Australia, millions are about to shift their clocks and gain an extra hour of sleep, ...