Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Amid the "pick your apocalypse" options the world faces right now - climate change and nuclear annihilation loom pretty high.

37,249 people played the daily Crossword recently. Can you solve it faster than others?37,249 people played the daily ...

Abstract: High-performance atomic clocks provide the foundation for precise time measurement. Common high-performance atomic clocks in time-keeping laboratories include hydrogen masers and cesium ...

The Doomsday Clock, created in 1947 by atomic scientists as a way to keep track of the nuclear threat, is ticking closer to ...

A low-noise chip-scale atomic clock (LN-CSAC), the SA65-LN from Microchip, features a profile height of less than 0.5 in. (12.7 mm). Aimed at aerospace and defense applications where size, weight, and ...

Atomic scientists moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its invasion of Ukraine and other factors underlying the risks of global ...

A Chip-Scale Atomic Clock (CSAC) is an essential reference for these systems, providing the necessary precise and stable timing where traditional atomic clocks are too large or power-hungry and ...

The Doomsday Clock now stands at 89 seconds to midnight, the closest to catastrophe in its nearly eight-decade history. Here's a look at how — and why — it's moved.

Humanity is closer to destroying itself, according to atomic scientists who revealed on Tuesday that the famous “Doomsday Clock” was set to 89 seconds to midnight — the closest it has ever been.

Yesterday, the clock was set at 89 seconds to midnight — the closest the world has ever been to that marker. (CNN) Property News: What falling interest rates will mean for the property market.