Researchers at NASA’s Jet Propulsion Laboratory (JPL) have calculated a new system for measuring lunar time. While not needed ...

The ball drop doesn't quite have the same meaning to millions of Americans who live in other time zones. What to know.

Keeping track of multiple time zones is crucial when traveling or communicating with friends and family who live overseas.

Why now: In her new book, The Inner Clock: Living in Sync with Our Circadian Rhythms, Peeples describes an experiment in ...

Navigating between varying time zones is on the cards with world clocks and time zone maps, that provide global users with a visual representation of different time zones, allowing them to quickly ...

If the goal were simply to maximize sleep and physical well-being, we’d all be on our own solar time — with the sun overhead ...

Trump says it's "inconvenient" and "very costly." Most countries do not observe daylight saving time. Arizona and Hawaii don't change their clocks at all.

America’s time-keeping took a few steps backward in the 20th century. President-elect Donald Trump’s latest promise is to ...

Thoughts on Saturday night's McKinley vs. Gilmour Academy high school boys basketball game, which featured a shot clock as ...

It involves setting the clocks forward one hour from standard ... With permanent daylight saving time (depending on time zone and location), the sun would rise around 6:45 a.m. and set around ...