During one very unusual Cold War drill, a Soviet Su-7 Fitter attack jet delivered a live tactical nuclear weapon in an end-to ...

Recently, footage has circulated on social media that appears to document one of the ...

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

The Chernobyl disaster remains the world’s worst nuclear accident, displacing hundreds of thousands and reshaping global ...

Concrete crumbling like sand, their faces burning red from the radiation. Sky News speaks to Chernobyl workers who did ...

The world's worst nuclear disaster began 40 years ago at 1:23 a.m. on April 26, 1986, when Unit 4 at the Chernobyl nuclear ...

A nuclear explosion creates immediate and long-lasting dangers, including intense heat, blast pressure, and radiation.

When Iran’s covert nuclear program came to international attention over two decades ago, Tehran insisted that its intentions ...

President Trump ripped up a pact designed to prevent Iran from building a bomb. Getting a better agreement now could prove ...

Sina Azodi, assistant professor of Middle East politics, debuted new book "Iran and the Bomb: The United States, Iran and the ...