China has responded to Australia signing a war pact with Fiji by firing a nuclear-capable missile, while Penny Wong said it ...

Geopolitical tensions in Eastern Europe underscore the urgency of addressing the climate and radiological consequences of a regional nuclear conflict. Even a small-scale nuclear conflict at the ...

Editor’s note: This is part of the “Nuclear winter: Why study it now?” series. The Russian invasion of Ukraine has revealed how easily modern, interconnected food systems can be disrupted by armed ...

The head of the International Atomic Energy Agency on Sunday warned that military strikes alone cannot eliminate Iran’s nuclear program, saying only extreme and unthinkable destruction would fully ...

A "very strong verification system" is needed in Iran to ensure the Islamic republic keeps its pledge not to develop nuclear ...

President Trump said Iran had agreed to the “highest level” inspections, hours after an Iranian official said there were “no detailed discussions on the nuclear issue,” as the two sides continued to ...