Japan said the Russian sub and a rescue towboat did not sail into Japan's territorial waters or conduct any dangerous ...

Japan has dispatched a surveillance plane and a navy ship after spotting a Russian submarine off the coast of a southwestern ...

The Philippines said it spotted a Russian submarine in the South China Sea last week, in the latest sign of tensions in the ...

The Philippine military has deployed a navy ship and air force planes to shadow a Russian submarine, which passed through the ...

Philippine navy frigate Jose Rizal established radio contact with the Russian submarine, which confirmed its identity as UFA ...

Our nuclear submarine fleet is in big trouble. Production and repairs are backlogged. We can't even manufacture two per year ...

The 243-foot-long vessel is armed with a missile system that has a range of 7,450 miles, according to Russia's state-run TASS ...

The submarine is capable of firing Kalibr cruise missiles that have seen extensive use in strikes against Ukraine.

The United States continued to enhance its naval power in the Western Pacific Ocean as one of its cruise missile submarines ...

China develops a groundbreaking technology that uses ELF waves and a virtual radio source to detect submarines from the sky.

President Ferdinand Marcos Jr. said on Monday the reported presence of a Russian submarine in the Philippine's exclusive ...

While Japan confirmed no breach of territorial waters, the incident follows increased military activity in the region, ...