Drones were sighted over critical infrastructure in the northern German state of Schleswig-Holstein last week, including a submarine shipyard and a power plant, authorities said on Wednesday. The ...

The Novorossiysk submarine suffered a 'serious accident' on Sunday, forcing it to surface near the Strait of Gibraltar as a 'serious accident' onboard was reported by the crew ...

Multiple NATO allies scrambled warships after a Russian submarine suffered a critical failure and posed a risk of explosion ...