Brandon Williams, the nominee to lead the National Nuclear Security Administration, said he would recommend reliance on ...

As Iran’s nuclear program advances, the critical question of whether Tehran would need to conduct nuclear tests to ensure its weapons are effective looms over the consciousness of the international ...

A nuclear explosion might eventually be Earth’s only way to protect itself from a dangerous asteroid. But preparing for that ...

Trump’s pick to lead the U.S. nuclear weapons agency faced Senate questions over workforce cuts, morale issues and the future ...

Scripps News takes you inside a California lab that is ensuring the effectiveness of the United States' nuclear weapons - ...

WASHINGTON − Elon Musk wasn't in the room for Tuesday morning's confirmation hearing, but his presence loomed large as President Donald Trump's nominee to head the nation's nuclear weapons ...

Kim Yo Jong, the influential sister and potential successor to North Korea's Supreme Leader Kim Jong Un, has warned U.S.

More than 40 Utah lawmakers are asking top leaders in Congress to reboot a program providing compensation to downwinders ...

Elon Musk wasn't in the room for this week's confirmation hearing, but his presence loomed large as President Donald Trump's nominee to head the nation's nuclear weapons agency faced questions ...