The “minute” on your phone is not a natural thing. Nothing in the sky divides an hour into 60 equal parts. Humans invented ...

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 ...

Forger takes a more favorable view toward the devices, which he says help keep the overlooked importance of sleep front of ...

The time it takes for the sun to completely rotate depends where on the sun you are measuring.

An application that can tap into a smartphone’s built-in barometer can be a helpful tool for teaching students about Stevin’s ...

The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

The "Doomsday Clock" is a metaphor for how close humanity is to self-annihilation.

Nuclear weapons, climate change and biological threats are the biggest concerns.

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

At the 2026 Doomsday Clock announcement, the Bulletin’s Science and Security Board moved the Doomsday Clock forward from 89 seconds to 85 seconds to midnight, citing a failure in global leadership.