The nation conducted its last explosive nuclear test in 1992, after a series of treaties limited testing capabilities.

Trump’s command risks a global arms race while the Doomsday clock ticks closer than ever to midnight, experts say ...

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 ...

VIENNA (AP) — The United States and Russia have both recently threatened to resume nuclear testing, alarming the ...

A desert site about 65 miles north of Las Vegas had been selected for nuclear weapons testing. It was 1953 and 11 atomic bomb ...

Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump’s call last month for the United ...

America’s last nuclear detonation was nothing special. Smaller than the bomb that killed 73,000 people in Nagasaki, it exploded 1,397 feet below the Nevada desert. It shook the ground, created a ...

Stepping back into the desert of Washington state, we follow how the Hanford Site was built at breakneck speed to feed the ...

When I read that President Donald Trump last week ordered the Defense Department to begin “nuclear testing,” I had to wonder if I was still in 2025 or back in the 1980s. Haven’t we been down this road ...

A Pakistani official told CBS News that the country "will not be the first to resume nuclear tests" in response to President Trump's assertion in an interview with 60 Minutes that the country has ...

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 the bomb, but come as Washington's ...