Dozens of cats across the U.S. have tested positive for avian flu, federal officials say. The west coast has been hit especially hard.

A presumptive positive test of the H5N1 virus found in migrating snow geese in Delaware prompts Maryland State Parks to enter ...

The director of the Wild Felid Advocacy Center in Shelton said they went from having 37 cats to now just having 17. Some cats ...

President-elect Donald Trump must contend with the H5N1 bird flu virus circulating among livestock, which experts fear could ...

Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying ...

The killer virus swept its way through a Washington non-profit conservation centre, forcing the charity to close its doors ...

The zoo is monitoring their big cats and their habitats after 20 big cats died from the avian flu in Washington.

The zoo is monitoring their big cats and their habitats after 20 big cats died from the avian flu in Washington.

NPR's Scott Simon talks to Kristen Coleman, an infectious disease researcher at the University of Maryland, about the recent cases of bird flu in cats and what steps to take to protect pets.

Avian influenza has spread far beyond the nation's birds, infecting all manner of creatures from zoo animals, wild mammals, ...

The ongoing spread of bird flu in the United States has alarmed experts -- not just because of human cases causing severe ...