New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy ...

Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...

President Donald Trump appears to have ordered a return to nuclear testing after decades of uneasy but effective treaties ...

US President Donald Trump recently ordered new tests of the American nuclear weapons system. However, US Energy Secretary Chris Wright has clarified that the testing will not involve nuclear ...

Experts say there are roughly 12,241 nuclear weapons across the world, with just over 9,600 thought to be operational.

The federal government announced that it would back an effort to build several Westinghouse nuclear reactors, but offered few ...

Trump announced that the US will start testing nuclear weapons regularly. Here's what that means for the world.

President Trump said Wednesday he directed the Pentagon to immediately start testing U.S. nuclear weapons for the first time ...

New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy ...

The Kremlin’s constant nuclear boasts may have finally struck a chord in the White House, with President Donald Trump ...

Energy Secretary Chris Wright said the testing ordered up in a surprise announcement by President Trump last week would focus on “the other parts” of nuclear weaponry.