President Donald Trump issued a sharp warning to Iran as War Secretary Pete Hegseth prepared to face lawmakers on Capitol ...

The head of the U.N. nuclear agency says the majority of Iran’s highly enriched uranium is still believed to be at its ...

UN nuclear chief Rafael Grossi indicated that Iran's highly enriched uranium is likely still stored at the Isfahan site, with ...

The UN nuclear chief confirmed that Iran's highly enriched uranium is likely still at the Isfahan facility, emphasizing the ...

The head of the U.N.’s nuclear agency said on Tuesday that Russia remains open to removing highly enriched uranium, a ...

"The Vatican was the first nation-state to sign and ratify the TPNW, the bishops said. "We will be there to help witness its ...

New research suggests a particle inside an atom can lose mass, offering a fresh look at how matter works at the smallest ...

China’s rapidly expanding nuclear program has entered a new phase. A new report from the China Nuclear Energy Association ...

The U.S. will give $100 million towards repairs of the vast radiation containment dome at the Chornobyl plant in northern ...

Defense Secretary Pete Hegseth says congressional Democrats are “the biggest adversary we face” as he takes questions from ...

Two months after the United States began a war meant to prevent Iran from ever building an atomic bomb, the fate of its ...