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

Opinion: This op-ed's authors argue that the president's nuclear testing comments were correct, considering America's aging ...

Prior to his meeting with China’s President Xi Jinping in Busan, South Korea on October 30, United States President Donald Trump wrote that he has ordered the U.S. military to resume nuclear testing ...

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 ...

On October 29, just before meeting with China’s President XI Jinping, President Trump posted on the right-wing social media network Truth Social that “because of other countries [sic] testing programs ...

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 ...

Nuclear experts are urging the public to demand concrete steps to reduce the risk of devastation due to nuclear weapons.

A B-52 with test markings was spotted carrying a mysterious payload that resembles the rendering of the AGM-181 LRSO, the Air Force’s next-gen stealth nuclear cruise missile. A U.S. Air Force B-52H ...

Matt Korda, the associate director of the Nuclear Information Project at the Federation of American Scientists, assisted USA ...

During the Cold War the U.S. considered putting nuclear weapons on balloons and letting them float into enemy territory for a ...