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 ...

After winning a Breakthrough Prize, the world’s most lucrative science award, theoretical physicist David Gross is using the ...

Trump said the crunch Americans are feeling could have been much worse in an interview with Fox News' Bartiromo ...

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

Al Jazeera spoke with MIT professor Ted Postol about what Iran could do with its 440kg of 60 percent enriched uranium.

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 ...

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

President Trump ruled out using nuclear weapons in Iran on Thursday, saying there’s no need. “Why would I use a nuclear ...

The Iran war is a reminder Europeans should move quickly to install a monitoring network that could identify a “dirty bomb”.

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