The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Nuclear weapons testing has affected every single human on the planet, causing at least four million premature deaths from ...

The last nuclear test was in 2017.

Russian President Vladimir Putin says his country will explore the possibility of carrying out fresh nuclear tests after US President Donald Trump said last week that Washington would begin nuclear ...

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 ...

Comment / The president wants to resume nuclear testing. Is he a warmonger or just an idiot? Edward Markey It would be a ...

WASHINGTON — Democratic senators representing states that bore the brunt of the fallout from explosive nuclear weapons testing are seeking to pass legislation that would bar President Donald Trump ...

Pakistan has rejected Donald Trump’s claim that it is among a handful of nations actively testing nuclear weapons. A senior Pakistani security official told CBS News his country was “not the first to ...