It was near dusk on an evening last spring when I looked out at the chickens from the dining room window. I was checking to ...

Migrating wild birds are spreading the virus to domesticated flocks, increasing the risk of eventually seeing a human ...

Axios Visuals Washington state has the second-highest number of recent bird flu cases in the country, with nearly 2 million cases last month. Why it matters: The H5N1 flu is continuing to evolve and ...