Two weeks after scientists confirmed the first-ever outbreak of avian influenza, or bird flu, in elephant seals along the California coast, the disease has spread to other marine mammals, researchers ...

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 ...

Wildlife authorities confirmed Thursday that nine more elephant seals, a sea lion and an otter have died from bird flu at Ano ...

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

The H5N1 bird flu outbreak in California elephant seals has spread to other marine mammals, including a sea otter and sea lion. But wildlife officials are hopeful the outbreak will remain contained.

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

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.

Here's an unlikely friendship: Bosu the lion cub and Kappa, the small-clawed otter. The Zoological Wildlife Foundation posted a video of 1-year-old Kappa running around Bosu, who is 3.5-months-old. In ...

Add Yahoo as a preferred source to see more of our stories on Google. Milwaukee County Zoo lions, tigers, and otters have gotten into the Valentine’s Day spirit with special treats and enrichment from ...