The Energy Department and Air Force in August successfully carried out the first tests dropping unarmed B61-12 nuclear ...

The quandaries posed by the nuclear film pantheon are the same ones experts in the nuclear threat reduction community face ...

Experts agreed if the U.S. resumed full nuclear weapons tests, other nations would do the same — giving them a chance to ...

Born from Bhutto’s post-1971 resolve and shaped by AQ Khan’s covert enrichment drive, Pakistan’s nuclear programme grew ...

Despite being highly anticipated, the sudden change in public rhetoric about this year's Zapad strategic military exercise ...

As many as 550,000 U.S. military service members were exposed to radiation or participated in nuclear weapons tests that ...

Bavarian Premier Markus Söder has proposed building small nuclear "mini reactors." Meanwhile, a World War II bomb has been ...

We asked Professor Paul Bracken, an expert in nuclear strategy, what’s behind the posturing and what test explosions would mean for the world.

Disasters at Chernobyl, Three Mile Island and Fukushima Daiichi have made many people scared of nuclear power. The company ...

President Donald Trump's comments Thursday suggesting the United States will restart its testing of nuclear weapons upends ...

At the end of August, the AI company Anthropic announced that its chatbot Claude wouldn’t help anyone build a nuclear weapon. According to Anthropic, it had partnered with the Department of Energy ...