Add Yahoo as a preferred source to see more of our stories on Google. An unarmed Trident II D5 missile launches from an Ohio-class ballistic missile submarine off the coast of Florida. The four ...

President Donald Trump announced on Wednesday that he is ordering the United States to resume nuclear testing, leaving experts wondering what this testing would entail and how it would be implemented.

Operation Hardtack I included many nuclear detonations, but the Umbrella shot stood out for its strange and spectacular underwater effects. Set off in Enewetak Lagoon in 1958, the 8-kiloton blast ...

VIENNA (AP) — The United States and Russia have both recently threatened to resume nuclear testing, alarming the international community and jeopardizing a global norm against such tests. Experts say ...

President Trump's comments about restarting weapons tests are not likely to lead to mushroom-cloud explosions over the New Mexico desert or seismic shaking underground in Nevada, according to the ...

Eighty eminent and expert members of the Asia-Pacific Leadership Network for Nuclear Non-Proliferation and Disarmament (APLN) have denounced President Trump’s threatened return to nuclear testing. The ...

President Donald Trump ordered the Department of War to resume testing nuclear weapons “on an equal basis” with Russia and China on Thursday, a practice halted by the U.S. in 1992. The announcement ...

Read full article: St. Johns County celebrates groundbreaking for $13M fire station, sheriff’s operations center VIENNA – In the wake of U.S. President Donald Trump’s suggestion earlier this year that ...

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 ...

Why Bhumjaithai’s Grip on Power Is More Fragile Than It Looks Prior to his meeting with China’s President Xi Jinping in Busan, South Korea on October 30, United States President Donald Trump wrote ...

The United States detonated its first atmospheric nuclear test in Nevada seventy-five years ago this February, setting off a chain of events that would alter countless lives across the Mountain West.