The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

"This one really stuck with me and really upset me a lot because it was so horrific,” a wildlife rehabilitator said.

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your chickens and pets.

The first report on last month’s Jeju Air crash in South Korea has confirmed traces of bird strikes in the plane’s engines, though officials haven’t determined the cause of the accident that killed al ...