As global tensions rise, the threat of a nuclear attack feels more real than ever. In this video, we break down the UK ...

Hundreds of attendees ring the Plattsburgh Barracks Veterans Park at the US Oval Saturday for the final North Country Honor ...

One of the most advanced nuclear-powered submarines in the United States Navy arrived in Japan on Friday, as China continues the rapid expansion of its fleet of warships in a bid to challenge ...

China’s recent submarine mishap, where a nuclear-powered attack sub sank in port, evokes memories of the USS Guitarro incident in 1969. The Guitarro, a Sturgeon-class nuclear submarine ...

Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday. The sinking of China's ...

In November 2002, the Norwegian tanker Norman Lady collided with an unidentified object in the Mediterranean, later identified as the U.S. Navy’s nuclear-powered USS Oklahoma City submarine.

Satellite imagery showed that China's newest nuclear-powered attack submarine sank alongside a pier while under construction, a U.S. military official confirmed to CBS News on Thursday.

(Planet Labs PBC via AP) Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday.

NATO will hold a long-planned major nuclear exercise next week, the alliance’s chief said, a few weeks after President ...

WASHINGTON (AP) — Satellite imagery showed that China’s newest nuclear-powered attack submarine sank alongside a pier while under construction, a senior U.S. defense official said Thursday.

While working as a nuclear war planner for the Kennedy administration, Daniel Ellsberg was shown a document calculating that a U.S. nuclear attack on ... estimates put the survival rate of humans ...