According to the Clearwater Marine Aquarium, an orca was spotted off the coast of Kitty Hawk, North Carolina, on March 15.

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

The West Wing' star Martin Sheen produced the new documentary 'Aquariums: The Dark Hobby', which shines a light on the death of exotic fish, the reef and the ocean because of the home-aquarium trade.

Artists transform marine debris into art, educating national park visitors in the process.

A calving iceberg exposed a region that never before had been seen by human eyes, revealing a vibrant, thriving ecosystem ...

In nature, interactions between species are often framed in terms of survival—those that hunt and those that are hunted. But ...

To bridge these gaps, scientists have turned to an unlikely ally—marine animals. Biologging, the practice of attaching small sensors to animals, has revolutionized marine research. These animal-borne ...

Scientists discovered that crabs eat young crown-of-thorns starfish, reducing their population before they damage coral reefs ...

Through urine, feces, placentas, carcasses, and sloughing skin, whales bring thousands of tons of nitrogen and other nutrients from high-latitude areas like Alaska and Antarctica to low-nutrient ...

Ocean Census has embarked on numerous expeditions—so far—with a sole aim: discovering new species in the "world's greatest ...

Unique creatures, odd animals and new species are discovered across the planet ... Randall via Cabebe-Barnuevo and Motomura ...