As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.

Highly pathogenic avian influenza (HPAI) has entered a concerning new phase, demonstrating its adaptability by spreading from ...

H5N1 vaccines have been previously licensed, and millions are in the national stockpile. But even with the news of the country’s first human death due to bird flu, vaccination isn’t yet recommended.

Could a novel approach to genetic studies give us a clearer picture of how evolutionary adaptations occur? That's what the findings of new research on a common backyard bird, the house finch, imply.