Hawaii conservation groups are voicing their opposition to plans by the U.S. Space Force to conduct cargo rocket testing at Johnston Atoll, a national wildlife refuge in the Pacific. The atoll, known ...

In a clarification that has done little to ease international anxieties, Energy Secretary Chris Wright confirmed Sunday that President Donald Trump’s recent directive to test America’s nuclear weapons ...

Add Yahoo as a preferred source to see more of our stories on Google. U.S. Secretary of Energy Chris Wright comments on the National Nuclear Security Administration furloughing 1,400 federal workers ...

WEST PALM BEACH, Fla. — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was the ...

WEST PALM BEACH, Fla. (AP) — New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday. It was ...