An international mission rescued both occupants of a sunken submersible off the coast of Ireland in 1973 with just 12 minutes to spare. The men had spent three days in darkness and silence.
An investigation found that the USS Connecticut "grounded on an uncharted seamount," the 7th Fleet said. Eleven crew members were injured in the Oct. 2 collision.
A Defense Department official says nearly a dozen sailors were injured in the incident aboard the USS Connecticut. The U.S. 7th Fleet says the sub's nuclear power plant was not affected.
The sub went missing early Wednesday morning off the coast of Bali during a training exercise, and Indonesian military officials estimated the sailors would run out of oxygen early Saturday.
Submarine hobbyists are helping scientists in Montana do environmental research on the state's lakes. Researchers couldn't otherwise afford to rent subs, and it gives the hobbyists a sense of purpose.
A World War II-era submarine is again in the water after flooding in Oklahoma inundated the park where the submarine was housed. It's part of extensive flooding in the Missouri River basin.
The submarine had 44 crew members when it lost contact with Argentina's military. Its disappearance has prompted protests by family members of those on board.
Harbor seals use sensors in their whiskers to help discern predator from prey. It's all about the way the water whirls, say scientists who are now training computers to be better trackers, too.
Researchers said they located a German U-boat that went "on the run" from British forces as the war ended. The discovery ends speculation that Adolf Hitler used it to escape to South America.
First reports of the sounds picked up by surface ships briefly raised hopes that the missing ARA San Juan, with 44 crew members, had been found.