There are many things that have defined Nevada over time: the Kit Carson trail, the legalization of gaming and loosening of ...

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

VIENNA (AP) — In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear testing, a U.S. government representative defended the stance at a global ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

North Korea’s primary nuclear test site was built deep inside a mountain designed to contain massive underground explosions. After six nuclear tests, including a powerful detonation in 2017, seismic ...