In the frozen darkness of the Arctic Ocean lives one of the strangest animals on Earth. The narwhal’s spiraled tusk looks mythical - but its biology is even more bizarre than its appearance. Adapted ...

Fishing duo Cole & Jay prove that size isn't everything by using tiny Trout Magnets to land a series of high-quality, ...

New research shows why some shelly critters flourished in the ocean’s harshest habitats — and others didn’t Jack Tamisiea Beds of Bathymodiolus mussels provide important habitat for other deep-sea ...

During the 160 days at sea, 4,350 animals from 788 species that live in or on the sea floor were collected. An international study aimed at measuring the impact of mining critical metals from the ...

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Samuel Cornell does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

In Ocean with David Attenborough, the legendary naturalist (who turned 99 in May) takes the viewer on a breathtaking tour of Earth’s marine ecosystems, from the coastal seas and kelp forests to sea ...

Of all the abductions, this one is different.

The South Australian Research and Development Institute (SARDI), identified the mysterious sea animal that washed up on Grange Beach on Thursday morning as a dolphin. “That was a very difficult image ...

During an expedition off the coast of Argentina, scientists saw something unexpected. In December, they spied a rare jellyfish roughly the length of a school bus, known as the giant phantom jelly, ...

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company. By Alexa Robles-Gil In late ...

The earliest recorded vertebrates had four eyes to escape predators in the ancient Cambrian ocean, according to half-a-billion-year-old fossils from China that shed light on our evolutionary origins.