A retrospective review of the first atomic test explosion in Colorado on Sept. 10, 1969 will be held on the 50th anniversary day, 6 p.m., Sept. 10, 2019 at the Grand Valley Recreation Center at ...

Add Yahoo as a preferred source to see more of our stories on Google. With "Oppenheimer" hitting theaters July 21, many are remembering J. Robert Oppenheimer and his role in developing the atomic bomb ...

With 13 Academy Award nominations and a pile of other awards under its belt, Christopher Nolan's "Oppenheimer" is a heavy favorite to dominate the Oscars Sunday night. But who was the eponymous-title ...

Joseph Cirincione looks back on the rise of nuclear arsenals and discusses why we may be ready to heed the original warnings of nuclear scientists. Sixty-two years ago this week, Hiroshima vaporized ...