After the president called for resuming nuclear testing “immediately,” the official said the administration is planning only system tests.

Khabarovsk submarine and Poseidon drone can trigger massive radioactive tsunamis, floods and wipe out entire coastal cities? Russia has launched its new Khabarovsk nuclear submarine designed to carry ...

President Trump met with President Xi on the sidelines of the Asia-Pacific Economic Cooperation summit last week. APEC's host ...

Energy Secretary Chris Wright says that new tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions.