“Quantum clocks running at the smallest scales were expected to lower the energy cost of timekeeping, but our new experiment ...

Eight England players most under pressure to deliver in the Three Lions' final World Cup qualifiers as Thomas Tuchel draws up ...

Although Latin America contributes only about 10 percent of global greenhouse gas emissions, many of its territories rank among the most climate-vulnerable on the planet.

Alarm clocks are supposed to wake you up. That is their whole purpose. The problem is that mine do not. They ring, vibrate, ...

Experts with the Bulletin of the Atomic Scientists in Chicago analyze the risks, both as they’re depicted in the movie and in the real world.

(CNN) — No, I did not prepare for the end of Daylight Saving Time this past weekend, when most US states set clocks back an hour. Sunrise and sunset now come an hour earlier, despite my protestations.