This adorable sea lion has to eat five to eight percent of its body weight every day to stay healthy and hydrated. Over the ...

Despite their underwater habitat, whales are mammals. Mammals are not solely terrestrial; some, including whales and dolphins, are fully aquatic the University of Michigan Museum of Zoology reports.

Highly pathogenic avian influenza H5N1, a virus that spilled over from birds into marine mammals along the coast of South ...

A trio of adorable sea lions pups was released back into the sea off Redondo Beach Friday after weeks in the care of rescuers ...

Huge die-offs of elephant seals occurred after the virus gained nearly 20 troublesome new mutations, scientists found. By Apoorva Mandavilli Elephant seals in South America died in massive numbers ...

A free online calculator shows the number of seabirds, turtles and marine mammals you help protect by cleaning up plastic ...

The Marine Mammal Care Center is asking local cities to help pay for the rescue of seals and sea lions that come ashore due to illness, injury or threat of human contact. Officials there say the ...

A fast-moving bird flu outbreak is devastating marine mammals, with massive losses reported across South America’s coasts.

Three sea lion pups who were once malnourished and struggling to survive were released back into the Pacific Ocean Friday in ...

The sightings were the first reports of the animals in Santa Cruz since an outbreak of highly pathogenic avian influenza ...

A nightmarish scene unfolded in the summer of 2023 across Los Angeles County beaches as hundreds of sick marine mammals washed ashore and became stranded in the sand. Beachgoers witnessed animals ...

SAUSALITO, Calif. (KGO) -- Juvenile seals and sea lions have no trouble making themselves heard. But deciphering the traumatic events that landed them at the Marine Mammal Center Hospital in Sausalito ...