Veterans of Britain's nuclear weapons tests have battled the Ministry of Defence for seven decades over allegations it ...

The United States nuclear forces validated the readiness and capability of bombers and intercontinental ballistic missiles by ...

The U.N. has a "pretty good idea of what is going on," International Atomic Energy Agency chief Rafael Grossi said on Tuesday ...

Trump’s pick to lead the U.S. nuclear weapons agency faced Senate questions over workforce cuts, morale issues and the future ...

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

As Iran’s nuclear program advances, the critical question of whether Tehran would need to conduct nuclear tests to ensure its weapons are effective looms over the consciousness of the international ...

The People’s Republic of China has reportedly developed a new weapon of mass destruction, one that employs hydrogen fuel, yet isn’t nuclear.

The threat of U.S. withdrawal has prompted countries around the world — from Germany to South Korea — to talk about building ...

Scientists in China have reportedly tested a hydrogen-based bomb with devastating capabilities. According to a study ...

Much to my astonishment, some voters thought Donald Trump might be a “peace president.” I never bought it, so won’t outline ...

Iran's nuclear program exhibits concerning parallels with those of North Korea, India, Pakistan, and Israel, marked by a ...

Elon Musk wasn't in the room for this week's confirmation hearing, but his presence loomed large as President Donald Trump's nominee to head the nation's nuclear weapons agency faced questions ...