Top energy and nuclear officials in the Trump administration are planning to meet with the White House and National Security ...

Russian officials say they are waiting for an explanation from President Donald Trump about nuclear testing. He hasn't given ...

President Trump has argued the U.S. should test nuclear weapons because other countries are doing it. But scientific data suggest they’re not.

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump ...

The US fired a Minuteman III Intercontinental Ballistic Missile (ICBM) early Wednesday, testing America’s national defense as ...

President Trump wants to restart domestic testing to keep up with adversaries like China and Russia, but nuclear experts ...

The recent nuclear tensions come after Russia tested a so-called doomsday device—the nuclear-powered, nuclear-armed Poseidon ...

International Atomic Energy Agency head Rafael Grossi says global monitoring system has not recorded any relevant events - ...

As many as 550,000 U.S. military service members were exposed to radiation or participated in nuclear weapons tests that ...

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, ...

North Korea is one potential villain in a fictional movie about nuclear war on Netflix, Kathryn Bigelow’s “A House of Dynamite.” It is a “Rashomon”-style thriller about the concept of mutually assured ...

Energy Secretary says administration will tests nuclear weapons ‘systems’ without detonating devices — for now ...