Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...

Catastrophic risks are increasing, cooperation is declining, and swift action is needed from global leaders to correct course.

A Japanese research team has discovered a new compound that can advance the body's internal clock—offering hope for faster ...

Familiar risks to human existence such as nuclear weapons and climate change were cited by the scientists, along with new ...

The clock is a symbolic way to show the public how close scientists believe the world is to a human-made apocalypse.

The human race is at its closest point yet to destroying itself, according to a reset of the ominous but symbolic "Doomsday ...

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. Experts ...

Daylight saving time has come to an end for 2025. Early Sunday morning, the clocks fell back and we gained an hour. Here's what to know about the seasonal time change. When did the time change for the ...

To the relief of many Austinites, the temperatures finally fell to fall-appropriate levels for the final days in October — dropping around 35 degrees in under 24 hours. Halloween has also passed, and ...

You might wake up feeling a bit more refreshed, now that most of us will gain an extra hour of sleep. The return to standard time, or when we "fall back," happens at 2 a.m. Sunday, Nov. 2, marks the ...

Daylight saving time for 2025 will end on Sunday, November 2, when clocks "fall back" one hour. President Donald Trump has expressed a desire to end daylight saving time, but this requires ...