Ocean sunfish weighing an estimated 1,000 pounds shows resiliency after possible great white shark attack off Tasmania.

The Saya de Malha Bank is one of the world’s largest seagrass fields and the planet’s most important carbon sinks. It faces incalculable risks that threaten the future of humanity.

Researchers classify the coelacanth under the group Sarcopterygii, which include the earliest ancestors of amphibians, reptiles, and mammals.

Some people in Dunedin helped to untangle a roseate spoonbill after it became tangled in fishing line on Monday, March 24. A trainer at SeaWorld Orlando was hurt by one of its killer whales during a ...

Dolphins, sea lions and seabirds are being found sick along beaches throughout Southern California, poisoned by an ...

A young pygmy killer whale — a rare type of dolphin — was recently rescued after becoming stranded on a shore in South America. The incident occurred on March 18 in Buxton, Guyana — a small town ...

Scientists say they have the first recorded video evidence of narwhals using tusks not only to strike and manipulate fish ...

A New Zealand-based nonprofit announced the blobfish as the winner of its "Fish of the Year" vote, years after it was named ...

Texas is home to some of the biggest fish ever caught, from ocean predators to freshwater giants. But with new deregulations ...

First responders said the dolphin's flesh appeared to have been 'butchered' when its carved carcass washed up on a Jersey ...

Rhythmic clicks, grunts and roars fill the Año Nuevo Island Reserve in California, home to a large breeding colony of ...