An avian flu outbreak, which killed several elephant seals at California’s Año Nuevo State Park last month, has spread to two ...

Nearly two dozen people helped with the rescue mission for a mama manatee and her baby. The mother sea cow was hit by a propeller over 20 times.

The cluster of infections appears confined to an area of San Mateo County, and no cases have been detected at Point Reyes National Seashore.

Experts are closely monitoring the marine animals, flagging mortalities and advising beach visitors to take extra precautions. Meanwhile, a Sonoma County poultry facility was struck by bird flu in ...

Those bizarre sea creatures that light up like carnival rides are actually ctenophores, which have an ancient brainlike structure.

Learn why blue whale calves are prime orca targets and how their massive mothers use slipstreams, allies, and shockwaves to keep them alive.

With growing interest in mining critical metals from the seafloor, countries are now negotiating international rules. The ...

The Harte Research Institute warned Texas beachgoers to give blue dragon sea slugs plenty of space, because, while the creatures are striking, they can deliver a painful sting ...

Following news this week of a southern sea otter's death from avian flu, experts are now saying the disease's outbreak has infected more species of marine mammals along the San Mateo County coast.

WILDLIFE AUTHORITIES CONFIRMED Thursday that nine more elephant seals, a sea lion and an otter have died from bird flu at Año Nuevo State Park in San Nine more elephant seals, along with a sea lion ...

March 9 marked a rare occurrence when a harbor seal was seen on a sandbar south of the Ponce Inlet, but it wasn't the first time one of the creatures has visited Volusia County. In February 2006, ...

A critically endangered Kemp's ridley sea turtle was rescued in Texas after being found covered in organisms. The turtle is now receiving care from the Gulf Center for Sea Turtle Research and ...