Meanwhile, Newsweek has compared how different countries' nuclear weapons compare, by using maps produced by Alex Wellerstein ...

Interest in nuclear energy as a solution to "dirty" sources of power is growing, including a proposal in the Northwest.

The main thing standing in the way of the country rebuilding its nuclear sector is a stubborn insistence that it can’t be ...

National security adviser Jake Sullivan said Sunday that the White House is not considering returning nuclear weapons to ...

Sullivan made his remarks when questioned about a New York Times article last month that said some unidentified Western ...

Moscow has increasingly hit critical substations linked to nuclear power plants in an effort to disconnect them. At the same ...

Nov 30 (Reuters) - A possible resumption of nuclear weapons tests by Moscow remains an open question in view of hostile U.S.

Xi Jinping is almost surely comfortable with Vladimir Putin’s threats to use his most destructive weapons against Ukraine.

That’s the message from Westinghouse Electric Co., the Cranberry Township-based firm that last year became the first company ...

It remains unclear how President-elect Donald Trump will approach Iran once he enters office, particularly as it continues to ...

As it turns out, this abandoned "secret city" was the site of a secret Cold War project known as Project Iceworm which called ...

In a commercial warehouse overlooking the ocean in New Zealand’s capital Wellington, a startup is trying to recreate the ...