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

A 4.2 magnitude earthquake struck the Negev Desert in southern Israel, prompting widespread speculation about a potential ...

Add Yahoo as a preferred source to see more of our stories on Google. Russia has conducted a successful test of a new nuclear-powered and nuclear-capable underwater drone, known as Poseidon, President ...

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.

For better or worse, the U.S. nuclear arsenal is currently having a moment. First, "A House of Dynamite" became an instant No. 1 hit for Netflix shortly after its global streaming debut in October.