From Pacific islands to global fallout, a new report traces how decades of nuclear testing left a silent health crisis that ...

8-year-old Hayawo Kiyama of Los Osos was fishing with his aunt when lightning lit up the sky: "It was wide and thick but ...

Alan Dowson received a medal after serving on Christmas Island during nuclear tests in the 1950s.

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

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

Nuclear weapons testing has affected every single human on the planet, causing at least four million premature deaths from cancer and other diseases over time, according to a new report delving into ...

Decades after the Cold War ended, U.S. defense planners concluded that deploying massive megaton-yield gravity bombs over Europe was no longer realistic, leaving much of America’s nuclear arsenal ...

A suspicious package containing explosive material was discovered in the mail room of the Arizona Supreme Court on Monday — prompting the swift evacuation of the courthouse and other government ...

Barbara Scollin, grandniece of Major Gen. Kenneth D. Nichols, continues her series on his life. Ample reasons, most notably leadership skills, personality traits and qualifications, led to choosing ...