A nuclear transition such as that in thorium-229 will be much less disturbed in the solid state, and its clock transition will be mostly preserved even in a crystal environment. The solid-state ...

Russia vowed Wednesday to act “responsibly” hours before its last nuclear treaty with the United States was set to expire, as ...

Dmitry Medvedev, deputy chair of ‍Russia’s Security Council, said that if the New START treaty expired with no replacement, ...

Once New START ends, we will have returned to an era without limits, when arsenals can reach unconstrained heights.

“The Doomsday Clock’s message cannot be clearer,” the Bulletin of the Atomic Scientists CEO Alexandra Bell said in a ...

WASHINGTON, Jan 27 (Reuters) - Atomic scientists set their "Doomsday Clock" on Tuesday closer than ever to midnight, citing aggressive behavior by nuclear powers Russia, China and the United States, ...

(AP) – Earth is closer than it’s ever been to destruction as Russia, China, the U.S. and other countries become “increasingly aggressive, adversarial, and nationalistic,” a science-oriented advocacy ...

Atomic scientists have set their Doomsday Clock closer than ever ‍to midnight, citing aggressive behaviour by nuclear powers ...

The “Doomsday Clock”, representing how near humanity is to catastrophe on Tuesday, moved closer than ever to midnight as ...

In addition to nuclear and climate risks, the scientists warned of potential misuse of biotechnology and artificial intelligence.

Humanity continues to move closer to catastrophe, scientists said Tuesday, Jan. 27. The human race is at its closest point yet to destroying itself, according to the reset of the ominous but symbolic ...

Add Yahoo as a preferred source to see more of our stories on Google. The Bulletin of the Atomic Scientists members, from left, Jon B. Wolfsthal, Asha M. George and Steve Fetter reveal the Doomsday ...