Experts are closely monitoring the marine animals, flagging mortalities and advising beach visitors to take extra precautions ...

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

A terrifying outbreak of highly pathogenic avian influenza (HPAI) is ripping through California’s Bay Area, leaving a trail ...

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 ...

The Michigan Department of Agriculture and Rural Development has confirmed an outbreak of bird flu among a commercial poultry ...

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

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

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

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

Bird flu is spreading in across the U.S. this spring, impacting countless birds and raising concerns for farmers. Here's how ...

Bird flu outbreaks fuel push to sell public land near Wisconsin egg operation; critics warn public lands at risk under ...