Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the ...

The 80th anniversary of the atomic bombing of Hiroshima and Nagasaki is this week. It was the only time nuclear warheads were used during war. Here’s a look at the history and current U.S. stockpile.

WEST PALM BEACH, Fla. (AP) — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was ...

President Donald Trump has called for the United States to test its nuclear weapons for the first time in three decades. But Trump’s statements about testing — in particular, whether other nations are ...

Scientists have tapped artificial intelligence and powerful computing to take a first step to speed up how quickly officials are able to learn important details about nuclear events such as explosions ...

Each day of war risks a strike on sites that could scatter radioactive material. Officials say one laboratory near the front has been hit dozens of times. Each day of war risks a strike on sites that ...

One expert says explosive nuclear testing would be 'alarming.' President Donald Trump announced on Wednesday that he is ordering the United States to resume nuclear testing, leaving experts wondering ...

This is read by an automated voice. Please report any issues or inconsistencies here. WEST PALM BEACH, Fla. — New tests of the U.S. nuclear weapons system ordered up by President Trump will not ...