Also the red-winged blackbird and the common grackle. Cornell University's Bird lab hosts a BirdCast Migration Dashboard that gives daily summaries of radar-based nocturnal bird migration.

Pet food made from infected meat has been linked to the deaths of multiple house cats, and the list of species testing positive for bird flu grows longer every day: squirrels and raccoons ...

Sky-high egg prices have drawn renewed attention to the bird flu outbreak, which has caused more than 166 million wild and domestic birds in the U.S. to die since it began in 2022. While the ...

A microscope image of H5N1 avian influenza. Credit: CDC and NIAID Bird flu, or H5N1 avian influenza, has been circulating across North America since 2022, infecting birds, livestock, wildlife, pets, ...