Two weeks after scientists confirmed the first-ever outbreak of avian influenza, or bird flu, in elephant seals along the ...

After H5N1 bird flu was detected in elephant seals gathered at Año Nuevo State Park, other marine mammals have also succumbed, including a sea otter and sea lion. So far, only animals in San Mateo ...

SeaWorld San Diego released a sea lion back into the ocean on Thursday after a bullet was found lodged behind its eye.

Viewers can't get over how polite the marine mammal is.

A rescued California sea lion that veterinarians later discovered had a bullet lodged in its head has been released back into the ocean after months of rehabilitation along the San Diego coast.

Research has confirmed that avian flu has been detected in both a dead southern sea otter and a dead sea lion.

San Diego city rangers participated in a training session at La Jolla Cove Wednesday morning focused on enforcement ...

Scientists found that Australian sea lion pups may learn how to hunt by watching their mothers during ocean foraging trips.