The Energy Department has selected five companies for advanced negotiations to use weapons-grade plutonium for fuel.

Prime Minister Benjamin Netanyahu says President Donald Trump agrees that any final deal with Iran must eliminate Tehran’s ...

In a hearing this week, officials discussed the growing threat of China's expanding nuclear arsenal as well as Iran's uranium ...

A four-week conference at the United Nations to review the treaty to prevent the spread of nuclear weapons has ended without an agreement as the United States and Iran spar over Iran's nuclear program ...

Nuclear war is one of the world’s greatest existential threats, so why isn’t there more psychological research on it?

Israeli Prime Minister Benjamin Netanyahu said Sunday he and U.S. President Donald Trump agreed that any final deal with Iran ...

HIROSHIMA, Japan (AP) — Hiroshima on Wednesday marked the 80th anniversary of the U.S. atomic bombing of the western Japanese city, with many aging survivors expressing frustration about growing ...

ANALYSIS: Russia’s massive war games in Belarus are an attempt to regain military initiative by threatening armageddon, ...

Kremlin insiders issue a chilling nuclear threat against Britain, warning of potential atomic escalation over Ukraine support ...

United States President Donald Trump has said there is “no longer a Nuclear Threat from North Korea,” on his return from a summit in Singapore with North Korean leader Kim Jong-un. “Just landed – a ...

Israel is now putting a harder public condition on the emerging Iran deal: Prime Minister Benjamin Netanyahu says President Donald Trump agrees that any final agreement must remove Iran’s nuclear ...