The Kremlin said U.S. President Donald Trump has not yet responded to Russian President Vladimir Putin's offer to extend the ...

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, ...

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.

Great power competition gives the United States all the more reason to invest in international cooperative frameworks for ...

In comments during a two-hour CNBC special on his life and legacy, Warren Buffett compared the potential of AI technology to ...

Regional fears of a U.S. attack on Iran have eased after President Donald Trump said Tehran had assured him that protesters ...

Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

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

Monday: Times of clouds and sun, with a high of 49 and low of 32 degrees.

Japan doesn’t seem likely to develop nuclear weapons in the short-term. However, the tensions that triggered this episode are ...