Avian influenza has raged through Michigan's bird population for two years, forcing commercial farmers and people with backyard coops to kill more than 6.6 million infected chickens and turkeys in ...

Scientists provided the most complete view of bird flu's spread through wild bird populations across North America, explaining how the dominant strain advanced, maintaining the risk of human ...

The avian influenza outbreak that put some of California’s most beloved marine mammal and sea bird populations at risk has ...

When two bald eagles built a nest in Philadelphia in 2007, it was the first time one had been recorded in the area in 200 years. But scientists are again worried about the eagles’ future. Although a ...

DENVER — A growing bird flu outbreak among dairy cows in the United States has been confirmed in Colorado for the first time, state officials said Friday. The outbreak of Highly Pathogenic Avian ...

Año Nuevo State Park in San Mateo County will once again allow the public access to viewing elephant seals on Saturday after about six weeks of restricting access amid an outbreak of avian flu that ...

Anyone entering the College of Agricultural, Consumer & Environmental Science’s Poultry Research Farm is asked the following questions: Have you been around any birds in the past 72 hours? Are you ...

The first sign that something was wrong came during a survey walk in Año Nuevo State Park, a stretch of beach along the central coast of California. In January 2026, researchers at the University of ...

Starting in 2024, severe infections from avian influenza were reported in North America. Every severe case was of this newly dominant D1.1 strain, though at the time, the disparate geographical ...