Scientists and experts are about to reveal just how close we are to the end of the world. The Doomsday Clock will be updated today as a symbol of the threat from war, nuclear weapons and the climate ...

This year marks the clock's 75th anniversary. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A hypothetical timepiece ticks ever-closer to ...

The Doomsday clock remained set at 90 seconds to midnight in its newest update Tuesday morning — the latest iteration of a decades-old international symbol meant to illustrate how close humanity is to ...

The Bulletin of the Atomic Scientists set the clock at 90 seconds to midnight on Tuesday, citing the war in Ukraine as well as climate change, online disinformation and other threats. By Jesus Jiménez ...

The hypothetical clock's hands mark our nearness to annihilation. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Doomsday is as close today as ...

The tick of the world clock depends on hundreds of atomic oscillators positioned across the globe. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

Researchers in Boulder built a new clock that is more precise and accurate than any clock in the world. The discovery has implications for exploring fundamental physics questions, propelling new ...