A newly constructed complex contains extensive piping infrastructure, which analysts say is consistent with facilities that handle hazardous materials. | World News ...

A massive star brightened in infrared light, then vanished without exploding. Astronomers uncovered the quiet birth of a ...

The Rulison test — conducted at a depth of 8,425 feet — was the deepest subterranean nuclear-bomb detonation conducted in U.S. history.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

Turkish FM Hakan Fidan also said that the idea that US or Israeli airstrikes on Iran could lead to regime change was "a pipe ...

It remains to be seen whether the three big nuclear powers are headed into a new arms race, or whether President Trump is trying to spur negotiations on a new accord now that a last Cold War treaty ...

The administration’s top nuclear arms official formally accused China of conducting a secret underground tests in 2020.

Russian and U.S. negotiators discussed the expiration of the last remaining nuclear arms pact between the two countries and ...

The curious minds at What If explore what happens if the largest nuclear bomb explodes in space, revealing radiation, ...

The blast happened a day before a planned naval drill by Iran in the Strait of Hormuz, the narrow mouth of the Persian Gulf through which a fifth of all oil traded passes.

GRAND RAPIDS, Mich. (WOOD) — Exploding trees may be taking over your social media feed, but a local gardening expert says you are unlikely to see them in your own backyard. Rick Vuyst, the former CEO ...