National-security officials say Chinese submarines and icebreakers pose a new military threat from the High North.

Submarine crews are undergoing more arduous training to sail farther from China, and it's taking a toll.

The Pakistan Navy has launched its fourth advanced Hangor-class submarine, named Ghazi, at a ceremony in Wuhan, China ...

Russian and Chinese submarines have carried out their first-ever joint patrol in the Asia-Pacific, the Russian navy's Pacific Fleet has said, building on a pattern of increasing military cooperation ...

Pakistan's Navy on December 17 launched its fourth Hangor-class submarine, the PNS Ghazi, at the Wuchang Shipbuilding Industry Group’s Shuangliu Base in Wuhan, marking the completion of construction ...

Under an agreement, four submarines are being built in China and remaining four will be constructed in Pakistan ...

China’s submarines, missiles and warships are changing the Pakistan Navy and forcing India to fight a two-front battle at sea ...

Cheong Wa Dae announced on the 2nd that President Lee Jae-myung’s first overseas trip of the year, the ‘state visit to China, ...

China is developing a plan to detect and track submarines before they can get close. This video explains the idea in simple ...

The Chinese navy has commissioned a new “upgraded” missile destroyer as it’s expanding its fleet at a breakneck speed to ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

(CNN) — Russia and China have conducted their first-ever joint submarine patrol in the Pacific, according to reports in state-run media. The patrol by diesel-electric submarines began in early August, ...