Add Yahoo as a preferred source to see more of our stories on Google. Is humanity doomed? The annual update of the Doomsday Clock was announced at 10 a.m. this morning in Washington, DC. The Bulletin ...

First dreamed up decades ago, the world's first nuclear clocks are set to improve quickly, becoming more precise and aiding ...

World's first thorium-229 nuclear clock shows potential for ultra-precise timekeeping and fundamental physics tests.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Picture a clock ...

The Bulletin of Atomic Scientists. is set to release a new setting for the Doomsday Clock on January 27. Perhaps we will be a bit safer from nuclear catastrophe, perhaps a bit closer. Somehow, though, ...

A clock based on radioactive thorium atoms realises a long-held ambition, demonstrating a technology that could eventually ...

The annual update of the Doomsday Clock was announced at 10 a.m. this morning in Washington, DC. The Bulletin of the Atomic Scientists announced that the Doomsday Clock this year was set to 90 seconds ...