A bird once declared extinct in the wild has just laid eggs in Hawaii. The sihek, also known as the Guam kingfisher, has a striking burnt orange breast, electric blue wings, and a sharp beak. Native ...

Thousands of new bird flu cases have emerged in recent months among New York flocks, including in parks and even backyard coops. The spread set off a fresh round of public health alerts among state ...

The bird flu outbreak continues to spread across the United States. Over the last 30 days, the H5N1 avian flu has been confirmed in 107 flocks (66 commercial and 41 backyard) in 18 states and has ...