Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

This op-ed's authors argue that the president's nuclear testing comments were correct, considering America's aging arsenal ...

North Korea says leader Kim Jong Un has observed test-flights of hypersonic missiles and underscored the need to bolster the ...

And, well, they were slow and easily shot down, by air or by ground forces.

Matt Korda, the associate director of the Nuclear Information Project at the Federation of American Scientists, assisted USA ...

Kim Jong Un oversaw hypersonic missile tests as North Korea ramped up weapons displays ahead of a major political conference, ...

Russia is bolstering its strategic arsenal with advanced weapons like the Oreshnik hypersonic missile, now deployed in ...

According to South Korea's Joint Chiefs of Staff (JCS), the missiles were launched from areas near Pyongyang at around 7:50 ...

North Korean leader Kim Jong Un oversaw hypersonic missile firing drills, state media reported Monday, citing a "grave ...

Decades after the Cold War ended, U.S. defense planners concluded that deploying massive megaton-yield gravity bombs over ...