Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests. New evidence of ...

Robotic fins inspired by stingrays help underwater vehicles stay level and avoid collisions with the seabed. Using robotic ...

The Metals Company, a prominent seabed-mining company, applauded the change and filed a new application more than doubling ...

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon ...

Intended as China’s version of Dubai’s palm-shaped artificial island, Ocean Flower Island is a $12 billion monument to ...