An unprecedented avian flu outbreak in Argentine Patagonia devastated a stable elephant seal colony, highlighting the rising threat of infectious disease to wildlife in a warming world.

The Milwaukee County Zoo closed its aviary this week because of bird flu fears. Now, a Waukesha non-profit is following suit ...

The Massachusetts Department of Agricultural Resources said poultry is "highly susceptible" to the bird flu and "suffers ...

The wild Canada goose was found dead earlier in the week and tested for bird flu, per the zoo's standard protocol. After the positive test, the zoo closed its aviary "out of an abundance of caution," ...

The Milwaukee County Zoo has closed its Herb and Nada Mahler Family Aviary after discovering a confirmed case of avian ...

The Herb & Nada Mahler Family Aviary has been closed after a confirmed case of avian influenza. According to Zoo officials, a wild ...

Outbreaks of H5N1, or highly pathogenic avian influenza - commonly known as bird flu - have been confirmed at a commercial ...

“Super-K” (officially designated influenza A H3N2 subclade K) was identified in Australia. It rapidly surged to become the ...