It’s just business as usual at the Department of Energy, according to Energy Secretary Chris Wright, who insisted Friday that closely guarded government secrets related to the U.S. nuclear weapons ...

America's nuclear power politics is in danger of losing its influence over the developing world, creating a vacuum for China and Russia.

Nuclear missiles, the DART mission and space lasers have been floated as potential solutions to the YR4 asteroid.

DUBAI, United Arab Emirates — Iran’s supreme leader said Friday that negotiations with America “are not intelligent, wise or ...

Edward Lozasky was a Soviet nuclear physicist who during the height ... The “reset” was over. Now, that the Trump administration is in charge, and President Donald Trump has repeatedly declared, “The ...