A southern sea otter pup was reunited with its mother off the coast of Morro Bay, California, hours after it was left stranded on a beach.Marine Mammal Center staff responded to the scene and secured ...

Mountain View Police rescued a malnourished sea lion pup and transferred it to The Marine Mammal Center for care.

Pantolambda bathmodon, a stocky, now-extinct mammal, lived 62 million years ago and reached roughly 92 lbs in adulthood, which was a much larger size than most mammals that came before. Video credit: ...

A baby sea lion wandered out of the water in California and crossed traffic to a parking lot, where he was wrangled by ...

Whales, dolphins and other marine mammals are highly social, but those social ties can also help diseases spread through ...

MOUNTAIN VIEW — Authorities and animal rescue workers saved a baby California sea lion from a parking lot near Google’s ...

A large international study reveals that mammals tend to live longer when reproduction is suppressed. On average, lifespan ...

A rare humpback whale sighting off Florida’s Space Coast left a group of fishermen stunned after the massive marine mammal ...

A new species of shrew, Soriculus dexingensis, is discovered in Tibet, raising the number of known shrew species there to six ...

Louisiana prides itself on an abundance of wildlife, from alligators moving through bayous to herons lifting from marsh grass ...

The Marine Mammal Center may have found a new home. For more than 20 years, the nonprofit organization has rehabilitated sick ...

A California sea lion pup was found severely malnourished and without his mom last week near the Google campus in Mountain ...