A U.S. official focusing on arms control on Monday provided what he called new, declassified details of a Chinese underground ...

Students held anti-government protests at universities across Iran's capital on Monday, according to witnesses and videos circulating online, in ...

While China is expanding its nuclear arsenal at a dramatic pace, Russia and the U.S. are also testing new delivery platforms.

A resurfaced television segment from Russia has drawn renewed attention amid heightened geopolitical tensions.

A map of potential nuclear targets in the US has resurfaced as tensions continue to rise between some of the world's most powerful countries.

The jury remains out on whether the June 2020 event was a nuclear test or not. What is certain is that we are in a time of nuclear uncertainty and it will continue for some time,” ...

In a world first, the US Department of Defense (aka the Department of War) airlifted a complete 5-MW nuclear reactor using a ...

The Pentagon and the Energy Department for the first time airlifted a small nuclear reactor from California to Utah, ...

The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what ...

US officials suggest that Chinese scientists may have conducted tests in this mysterious enclave. This is where Beijing detonated its first atomic bomb in 1964. At the eastern end of the Taklamakan ...

Get the latest news as the U.S. and Iran end nuclear talks, Illinois Gov. JB Pritzker takes aim at data centers, and House members depose Lex Wexner in their Epstein probe.