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

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

INDIANAPOLIS (WISH) — River otters could once again be calling Eagle Creek Park home, according to evidence found by a professional animal tracker. Tracker, Nathan Young, first spotted the tracks last ...

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 ...

Watch a cute sea otter enjoying a peaceful sunbathing session by the water. A relaxing and adorable glimpse into the calm moments of wildlife. #seaotter #wildlife #naturemoments 🦦☀️🌿 ...

Follow the adorable life of a baby sea otter as it explores underwater and takes cozy floating naps beside its mom. A heartwarming glimpse into ocean wildlife. #seaotter #wildlife #oceanlife 🦦🌊✨ ...

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 ...

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.

The avian flu outbreak that killed 30 elephant seals at Año Nuevo State Park last month, resulting in its partial closure and canceling tours for the season, has spread to at lea ...

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 ...