One bird spectacle readily observable in Allegheny County right now comes in the form of 100 purple martins swirling above ...

From the outset of the Trump administration, bird flu, or H5N1 avian influenza, has flown rather conspicuously — and in fact ...

The Trump administration has sued California over the state's voter-approved animal welfare law, which protects hens, pigs ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

NPR's Juana Summers talks with writer and critic Lawrence Burney about his new essay collection out titled No Sense in Wishing.

The U.S. Centers for Disease Control and Prevention (CDC) announced the end of the bird flu emergency, at least for now.

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts note seasonal patterns may increase fall cases.  Read More ...

The shift reflects the current public health situation, marked by declines in human cases as well as animal detections.

Doctors and researchers said the moves will make it harder to detect potentially dangerous changes. If the virus continues to ...

Tens of thousands of birds were affected by Avian Influenza in central Pennsylvania after the Centers for Disease Control and Prevention announced Tuesday that ...

Preteens were more likely to get vaccinated against human papillomavirus (HPV) if their parents were given reminder letters ...