Last year, the team made headlines when it published a paper describing how metal lumps at the bottom of the Pacific Ocean seemed to produce oxygen without sunlight ...

A Russian spy ship seen in U.K. waters points to continuing worries over the safety of undersea cables that link the global economy.

Rudy Koch, co-founder of Ocean Builders, has spent more than 100 days in a SeaPod off Panama’s coast, setting a world record. He’ll hit his goal of 120 days in the underwater home Friday. Koch joined ...