A blast in an upscale residential block in Moscow killed one person and wounded four others on Monday morning, Russian news agencies reported, citing emergency officials. Those ...

Voice of America (VOA) is the largest U.S. international broadcaster, providing news and information in more than 40 languages to an estimated weekly audience of more than 275 million people. Trump ...

Western governments and investors have spent much of the last week fretting about scientific breakthroughs from China.

For nearly 30 years, the world's major powers have observed a voluntary moratorium on nuclear testing. But with tensions rising around the globe, some fear that could soon change.

The U.S. hasn't tested a nuclear weapon in decades, and since the 1990s has used simulations and experiments to verify they're working properly. NPR was granted a rare look at how they do it.

A thousand feet beneath the desert, the United States conducts experiments to verify that its weapons work. But some fear a ...

Satellite images reveal China is building a massive laser fusion facility, which can be used in nuclear weapons research as ...

The number of Chinese operational nuclear warheads has increased by more than 100 to over 600, the Pentagon reported.

Satellite images suggest China is building a massive fusion research facility, larger than its US counterpart, potentially ...

China appears to be building a large laser-ignited fusion research centre in the southwestern city of Mianyang, experts at two analytical organisations say, a development that could aid nuclear ...

China on Monday confirmed that 10 of total 22 miners, trapped following a gold mine explosion earlier this month, have died, local media reported. Eleven miners were rescued on Sunday while the ...

He added that the freshly tested arsenal would be a deterrent to China and Russia ... reportedly discussed whether to conduct nuclear test explosions in a meeting with national security agencies.