When he takes office in January, President-elect Donald Trump will inherit a raft of national security challenges, including ...

Former British Prime Minister Liz Truss feared that the Russian president would resort to nuclear weapons, per a biography.

Yet too few of us make the connection that the most acute, immediate danger to our lives and climate still comes from nuclear ...

Vladimir Putin was so close to using nuclear weapons in October 2022 that Liz Truss spent the dying days of her premiership ...

Rafael Mariano Grossi of the IAEA was visiting Tehran in an effort to restore his inspectors' access to Iran's program and ...

Iran is willing to resolve disputes with the United Nations over its compliance with safeguards on its nuclear programme but ...

A New York lawmaker who served as lead attorney for House Democrats during the first impeachment of President-elect Donald ...

It has made a powerful case for the “nuclear taboo,” the consensus that nations with nuclear weapons must never use them. The ...

Crisis meetings were held in Britain because of concerns Vladimir Putin was close to deploying nuclear weapons in Ukraine in ...

New nuclear-capable planes and upgrades to old equipment are coming. Will they deter warfare or lead to an arms race?

International Atomic Energy Agency chief Rafael Grossi was to hold talks with top Iranian officials Thursday on Tehran's ...