Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

The U.N. nuclear watchdog must clarify its stance on U.S. and Israeli attacks on Iran's nuclear sites last June before inspectors are allowed to visit those facilities, Iranian media on Friday quoted ...

Officials said there was no safety issue from the glitch that occurred after TEPCO restarted the No. 6 reactor at the ...

An exploding tree claim has gone viral as the U.S. brace for an Arctic blast that will send temperatures plunging, triggering ...

The setback occurred hours after one of the world’s largest nuclear complexes restarted, ending more than a decade of ...

Small nuclear reactors are pitched as cheaper, safer, faster and easier to finance than their conventional counterparts. Hype around them is building fast, but some experts warn it ignores fundamental ...

Nuclear weapons testing has affected every single human on the planet, causing at least four million premature deaths from ...

Instead, high-energy radiation and electromagnetic pulses dominate, posing serious risks to satellites, spacecraft, and ...

Such highly-fortified facilities are designed to keep the president and top officials alive during an attack on the United ...

At 3:39 p.m. on January 21, 1968, the aircraft slammed into the ice seven miles west of the base. The impact carved a ...

Hayawo Kiyama of Los Osos was fishing with his aunt when lightning lit up the sky: “It was wide and thick but without sound, ...

Numerous pundits and opinion pieces suggested that Trump’s Venezuela raid would send a welcome signal to Russia and China: ...