California condors – known scientifically as Gymnogyps californianus – are imposing vultures. They’re the largest bird ...

The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

On the same day Canada accomplished the seven-month milestone of no new cases of HPAI in commercial poultry, it was just ...

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

View our continuing coverage of the global avian influenza situation. To learn more about HPAI cases in commercial poultry ...

Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...

Genetic analysis of a bird flu virus detected in a person in Missouri who didn’t previously have contact with animals offers ...

This very morning, I held my breath, flipped the lid on the increasingly aromatic alley trash cart, and plunged my rebelling ...

Kleptoparasitism, in which a bird harasses another to steal its food, might introduce avian flu to the continent, currently ...

A Critically Endangered California Condor was shot in Colorado earlier this year. The population in northern Arizona and ...

Bird flu cases have been popping up all across the country, including in Arizona, with a little over 60 confirmed animal cases in the state.