I went in a submarine 500 meters down and explored a part of the ocean that few people ever get to see. The video follows a ...

The navy’s Collins-class submarines secretly operated at a major strategic disadvantage for years when they were banned from ...

TOKYO -- The world's deepest-diving submarine has disappeared in the choppy Pacific Ocean off Japan, a setback to deep-sea research on everything from earthquakes to rare bacteria. Kaiko, a bright ...

China's ambition to conquer the depths of the ocean is entering a new phase. After years of investing in scientific ...

During the height of the Cold War, the rivalry between the United States and the Soviet Union spurred several technology-oriented races where both countries were trying to outdo the competition. The ...