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

Donald Trump’s return to the White House in 2025 raises serious questions about the future of the U.S. nuclear arsenal.

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

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

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

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

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

A Ukrainian politician says he isn't concerned about the relationship between Donald Trump and Vladimir Putin. Meanwhile, a ...

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

The head of the United Nations’ nuclear watchdog says he will travel to Iran in the coming days to hold talks regarding the ...

Iran claimed it is capable of building a nuclear weapon as Supreme Leader Ayatollah Ali Khamenei vowed a "tooth-breaking" ...

"Operating a nuclear-powered aircraft carrier is an exclusive club, one that China looks set to join," says a researcher ...