British military officials were optimistic Thursday they could begin towing a disabled Canadian submarine to shore within 24 hours, as the crew faced a third night adrift in the stormy north Atlantic.

Its crew is safe, but Canada's newest submarine is without power and rolling on high seas in waters of the Irish Sea, after a fire broke out on-board on Tuesday morning. The 57 crew members on HMCS ...

February 14, 2014: Ten years after a fire at sea, the Canadian sub HMCS Chicoutimi is returning to service, sort of. Chicoutimi can only make shallow dives until further tests are run. Tests will also ...

VANCOUVER, British Columbia, Feb. 13 (UPI) -- The Canadian submarine HMCS Corner Brook was more seriously damaged than first reported when it hit the ocean floor last year, photographic evidence ...

A Canadian submarine has crossed the Pacific to patrol off the Asian coast for the first time in nearly 50 years, the navy said today, amid heightened tensions over North Korea's nuclear weapons ...

ONBOARD HMCS WINDSOR—A Canadian submarine was on the front lines as NATO allies scrambled last fall to track a “surge” of Russian subs that had deployed into the North Atlantic, the Star has learned.

A Canadian submarine is patrolling the western Pacific for the first time in nearly 50 years, the navy said Thursday, amid heightened tensions over North Korea's nuclear weapons program. Although HMCS ...