In a grandfather clock, a pendulum swings back and forth and this periodic motion is maintained using the energy stored in ...

Add Yahoo as a preferred source to see more of our stories on Google. The Bulletin of the Atomic Scientists members, from left, Jon B. Wolfsthal, Asha M. George and Steve Fetter reveal the Doomsday ...

The Doomsday clock was set at 89 seconds to midnight on Tuesday morning, putting it the closest the world has ever been to what scientists deem "global catastrophe." The decades-old international ...

Clock apps were among the first apps available. After all, smartphones are excellent for telling time. You always have it on you. Phones have evolved a lot. Clock apps have too, but not nearly as much ...

Deep inside a mountain, a full day’s hike from any road, in a dry, deserted part of West Texas, a foundation funded by Jeff Bezos is building a clock that’s hundreds of feet tall. It’s been called the ...

A more than 70-year-old clock located on High Street in Morgantown has been broken for about a decade. But after a ...

We say this word multiple times a day, but what does it really mean? Two linguists took the time to explain the fascinating origin of o'clock. Read on to learn what the o in o’clock stands for and how ...

Parishioners are fundraising to stop their village church clock from falling silent. The three-faced mechanical clock and chimes of St John the Baptist Church in Hugglescote, Leic ...

Comtoise watches, as seen here in the Comtoise Museum of master watchmaker Bernd Deckert, are a French pendulum clock from the French region of Franch-Comte. While they are beautiful antiques, they ...