The severity of the environmental and safety risk posed by wrecks on the ocean floor, and how it changes over time, is not fully known. But this is a problem we can solve. Action is needed now ...

London, England (CNN)-- Once lost to the deep, shipwrecks lying on the ocean floor are now accessible thanks to cutting-edge submersibles. Autonomous and remotely operated vehicles are capable of ...

From Mexico to Mozambique, National Geographic Explorer-in-Residence Tara Roberts takes Lale through her aquatic adventures.

Using human-operated and remote-operated vessels Alvin and Jason Jr., the explorers scoured the long-lost shipwreck as they gathered images along the ocean floor. "I must say, to literally land on ...

video: The No. 50 submarine chaser and other shipwrecks resting on the ocean floor near the Ogasawara island chain south of Tokyo. (Kotaro Ebara and Takuya Isayama) ...

Remote-controlled cameras offer a first-time glimpse of numerous wrecks entombed in the icy depths off the coast of Bulgaria. This story appear in the March/April 2017 issue of National Geographic ...