Blood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the virus is capturing, according to a new study by federal and state disease ...

The Great Backyard Bird Count is back. Between Feb. 14 and 17, the event invites nature enthusiasts around the world to watch and count as many birds as they can in their “favorite places.” ...

From worries about food safety to egg prices, Americans have questions about the bird flu. This strain of bird flu, also known as H5N1, is not entirely new. It's been detected in a variety of bird ...

A Jan. 30 Facebook post (direct link, archive link) makes a series of claims about bird flu. "Remember they are not killing the ducks, seagulls, eagles and quail," reads text in the post.

In February 2024, government veterinarians in the Czech Republic investigating a bird flu outbreak found themselves in the middle of a puzzling case. The highly pathogenic H5N1 virus was ...

Bird flu is here to stay. The H5N1 avian influenza is proliferating among U.S. cows and there are now two strains circulating among mammals and birds. Though there are only 68 confirmed cases in ...

Signs of recent bird flu infection were found in three US veterinarians, two of whom had no known prior exposure, researchers said, suggesting potentially wider spread of the dangerous virus than ...

The highly pathogenic avian influenza, commonly called bird flu, has killed or led to the culling of hundreds of millions of poultry globally in recent years, most of them laying hens, which sent egg ...

The smallest is the two-inch-long bee hummingbird. Everything about the anatomy of a bird reflects its ability to fly. The wings, for example, are shaped to create lift. The leading edge is ...