In 1989, the Russian Navy suffered another nuclear submarine disaster in the Barents Sea when the crew of the Komsomolets abandoned that vessel after a series of electrical fires broke out.

The Russian Pacific Fleet, with the support of veteran organizations of submariners, discovered a sunken "Malyutka"-class submarine, identified as "M-49," in the Peter the Great Bay where it went ...

In this pool photograph distributed by the Russian state agency Sputnik, sailors attend a video-linked ceremony to launch the Project 885M Yasen-M nuclear-powered submarine Perm in the Arctic ...

What You Need to Know: Russia's Borei-class submarines represent a formidable advancement in nuclear-powered submarine technology. Equipped with the Irtysh-Amphora-B-055 sonar system, these subs ...

Russia may have planted trackers around core areas of submarine travel on the seabed around the British Isles, which would ...

Video appears to show abandoned Russian tanks and military equipment that have been seized by Ukrainian troops. Ukraine's military says its forces have retaken miles of territory from Russia ...