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

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

Patrick Robinson, a biologist and director of the UC Santa Cruz Año Nuevo Natural Reserve, said that about 47 elephant seals ...

An avian flu outbreak at California's Año Nuevo State Park is spreading across the Central Coast, infecting elephant seals, a ...

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 ...

The first seven cases of avian influenza were confirmed by preliminary testing at UC Davis and confirmatory testing by the ...

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

Egg prices have been on a roller-coaster in recent years amid supply disruptions due to an avian flu outbreak. Here's the ...

The threat of highly pathogenic avian influenza (HPAI), commonly referred to as ‘bird-flu’, has increased in the North Texas region, according to wildlife experts.

At least 10 dead geese were recently found at Verona Park in Essex County, New Jersey.

According to the governor's office, more than half of all avian flu cases in the United States are in Pennsylvania.

Wisconsin's fourth largest egg producer, Daybreak Foods, faces two more bird flu outbreaks in less than 2 weeks, impacting millions of hens.