When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions were peaceful and that it had no plans to develop nuclear weapons.

Concrete crumbling like sand, their faces burning red from the radiation. Sky News speaks to Chernobyl workers who did everything they could to prevent a second explosion forty years ago.

For the first time in decades, the number of nuclear warheads is on the rise. Nuclear testing is back on the table and global ...

At 5:29 a.m. on July 16, 1945, the desert near Alamogordo, New Mexico, briefly became a furnace unlike any on Earth’s surface ...

Sunday, April 26, marks the 40th anniversary of the world’s worst nuclear power plant accident at the Chernobyl nuclear power station in the Soviet Union.

Mushroom-shaped cloud and water column from the underwater Baker nuclear explosion (Image: Pictures from History/Universal Images Group via Getty Images) With the war in Iran re-igniting fears of WW3 ...

President Donald Trump is keeping up his attacks on Iran, unleashing a massive bomb strike on the city of Isfahan that was captured on eye-popping video. DT posted the 31-second clip on Truth Social ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. An Iranian man walks past a view of Tehran's research reactor in Tehran, Iran, on February ...

India’s nuclear arsenal has always been modest—large enough to deter China and Pakistan from a first strike, and not ...