Resuming full testing of nuclear weapons - as President Donald Trump called for last week - would be unnecessary, costly, undermine nonproliferation efforts, and empower the nation's adversaries to ...

President Trump and one of his top cabinet officials are sending mixed messages on how the U.S. government is handling the most destructive weapons in the world. By David E. Sanger and Zolan ...

MAJURO, MARSHALL ISLANDS — Lemeyo Abon learned about snow from the movies played on projectors by visiting American sailors. But living on Rongelap — a remote tropical atoll in the central Pacific ...

A surge in global spending on nuclear weapons has benefited some firms while increasing the risk of nuclear use.

The United States has not conducted a working test of a nuclear weapon since the early 1990s. That could change. President Donald Trump has repeatedly vowed to restart testing, raising alarms about a ...

Nov. 6 (UPI) --President Donald Trump's calls to ramp up nuclear weapons testing last week have put nuclear watchdogs and world leaders on alert while experts say the United States has little to gain.

Visitors watch a video of a nuclear bomb test at the All-Russia Exhibition Centre (VDNH) in Moscow in December, 2023 – Copyright AFP/File Eduardo Leal President ...

MIT researchers think they've worked out exactly how Russia's Burevestnik nuclear-powered missile flies. "It's almost ...

In June 2019, the director of the Pentagon's main intelligence agency made an eyebrow-raising allegation about Russia and its nuclear programs: Moscow is testing its atomic weapons. "The US government ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Russian defense minister Andrey Belousov said it is appropriate to ...