The confusion rattled allies and arms control experts alike. Energy Secretary Chris Wright soon intervened to clarify that ...

President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017.

President Trump announced the US will resume nuclear testing, citing actions by Russia and China. This decision reverses a ...

After the end of the Cold War, the US nuclear arms control policy has undergone periodic fluctuations, but on the whole, it ...

Citizen activism and legislative pressures helped stop US nuclear weapon testing. They will be needed again to protect the ...

U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap ...

Russian President Vladimir Putin on Wednesday ordered his top officials to draft proposals on possible nuclear weapons ...

President Trump has once again sparked global alarm and confusion after reiterating his desire to restart testing of ...

DUBAI, United Arab Emirates (AP) — President Donald Trump’s comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to ...

Experts tell the BBC a US resumption of nuclear weapons testing would be a radical shift and spark a nuclear arms race.