Samples of "trinitite" created during the world’s first nuclear bomb test in 1945 contain unique crystals never seen before.

Civilians have received benefits for work at the Nevada test site, but Cold War-era regulations still do not allow veterans ...

The discovery from the Trinity nuclear test site shows how extreme conditions can result in materials never before seen in ...

Forgotten photos of the Trinity detonation show the immensity of the project ...

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 ...

President Donald Trump’s announcement that the United States will resume nuclear weapons testing for the first time in more than three decades has sent shockwaves through both Washington and world ...

President Trump has announced plans to begin testing nuclear weapons, raising fears of a new arms race as Russia and China respond with warnings. President Trump has announced plans to begin testing ...

President Donald Trump's comments Thursday suggesting the United States will restart its testing of nuclear weapons upends decades of American policy in regards to the bomb, but come as Washington's ...

Trump's announcement sparked quick replies from Russia and China, which both possess large stockpiles of nuclear weapons ISSEI KATO/POOL/AFP via Getty President Donald Trump announced this week that ...