A $70 million operation was launched to recover the sunken Russian submarine Kursk. Here’s how one of the most expensive and difficult salvage missions in history unfolded.

Ukraine's surprise incursion into Russia's Kursk region on August 6 saw Kyiv make swift gains which were hoped to be an ...

Russia’s Ministry of Defence has released footage of the nuclear-powered submarine Krasnoyarsk carrying out missile launches ...

A Russian nuclear-powered submarine has fired a Kalibr cruise missile across a distance of nearly 700 miles during a military ...