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 ...

Scientists estimate more than 60 marine mammals may have been infected by the virus.

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

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 ...

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 ...

The avian flu outbreak is infecting more marine mammal species off the San Mateo County coast. Experts first spotted the disease among an elephant seal population last month. Now we know a southern ...

The snake bit him near the Quail Hill Community Center, the start of an approximately 2-mile trail, according to the Orange ...

Elephant seals in San Mateo County first tested positive for bird flu in February and the infection has now spread to other species, according to researchers.

This aerial view shows a beautiful coastal town resting along a rugged shoreline with dramatic mountain cliffs rising behind it. The deep blue ocean stretches endlessly beside the rocky coast, while ...

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.