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 ...

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

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

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

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

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

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

Mariano Grossi, director general of the International Atomic Energy Agency, will travel to Iran on Wednesday to meet for the ...

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

Russia’s invasion of Ukraine is approaching its 11th year, with three years of full-scale war. In search of security ...

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