U.S. President Donald Trump ordered the U.S. military on Thursday to immediately resume testing nuclear weapons after a gap ...

US President Donald Trump, during his just-concluded Asia tour, announced that America will resume testing its nuclear weapons. He made the remarks before meeting with Chinese President Xi Jinping.

The trial included first-of-its-kind thermal preconditioning of the bomb before carriage on an F-35 fighter jet.

The confusion rattled allies and arms control experts alike. Energy Secretary Chris Wright soon intervened to clarify that ...

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

Top energy and nuclear officials in the Trump administration are planning to meet with the White House and National Security Council in the coming days to dissuade President Donald Trump from resuming ...

Energy Secretary Chris Wright said the testing ordered up in a surprise announcement by President Trump last week would focus ...

The No Nuclear Testing Without Approval Act is a response to Trump’s announcement that he had ordered the Pentagon to restart ...

The Minuteman III intercontinental ballistic missile will take flight from Vandenberg Space Force Base in California.

Russian President Vladimir Putin says the country will explore the possibility of carrying out fresh nuclear tests after US ...