Marathon has added a rugged new dive watch to its flagship SAR line, and it may look familiar to longtime observers of the ...

Aluminum water bottles debuted at the United Center and will be on hand for runners at the upcoming Bank of America Chicago ...

That is exactly what NIST is proposing, with researchers developing a precise timekeeping system for the moon that could ...

The pop-punk giants tore through their best and most ambitious albums, "Dookie" and "American Idiot," at a packed T-Mobile ...

Researchers have developed an optical atomic clock that uses a frequency comb to directly excite a two-photon transition in rubidium-87 atoms. When photons are sent from opposite directions, the ...

Swiss, Japanese, and German watch brands are doing gangbusters business, and most excitingly of all, the microbrand—a small ...

The Australian military is getting new quantum atomic clocks under the Aukus Pillar Two pact. Quantum technology is one of eight technologies that the US, Australia and UK are sharing more of under ...

Atomic clocks, which are used to measure standard time and calculate GPS, boast extremely high accuracy, with an error of just one second per several hundred thousand ...

Efrem Gidey took over three minutes off his personal best to clock an Irish half-marathon record of 1:00:51 in Copenhagen on Sunday morning, eclipsing the previous mark set by Martin Fagan in 2009.

A potential explosion aboard a damaged Malta-flagged cargo ship carrying ammonium nitrate from Russia could cause a blast as powerful as the atomic bomb used by the U.S. in Hiroshima, Japan ...

The 2024 Bank of America Chicago Marathon is one month away, with this year's race bringing the potential for more records to be broken. Marathon Wheelchair Start (men): 7:20 a.m. Marathon ...

Clocks will "fall back" one hour at 2 a.m. on Nov. 3, granting most people an extra hour of sleep. With the change comes earlier sunrises and nightfall well before 7 p.m. It won't be until March ...