The footage revealed surprisingly diverse habitats like sponge gardens, coral reefs, and kelp reefs. Videos from seals, dolphins, and sea lions can help scientists map uncharted parts of the ocean.

As the world faces environmental challenges and seeks new opportunities, the idea of underwater living is gaining serious momentum. While lunar and Martian colonies make headlines, scientists and ...

Vanguard, a new subsea human habitat, will immerse researchers for weeks, allowing them to observe the ocean’s complexity and ...

A colossal squid — the world's largest squid species — was filmed and photographed in its natural habitat for the first time since scientists discovered it about a century ago. Crew members on board a ...

Some 390 million years ago in the ancient ocean, marine animals began colonizing depths previously uninhabited. New research indicates this underwater migration occurred in response to a permanent ...

June 10 (Reuters) - More than 35,000 square miles (90,650 sq km) of ocean habitat along the U.S. Atlantic coast gained protection on Wednesday from trawl and dredge fishing that could harm deep-sea ...