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.

Learn more amazing facts about swans. What Kind of Bird Is Up’s Kevin? After 10,297 balloons lift his house away in the Pixar film Up, 78-year-old Carl meets Kevin, a large tropical bird. While Kevin ...

All the season’s colors made the gray mockingbird seem so majestic,” says Birds & Blooms reader Sujata Roy. In addition to ...

There are 49 species of pine tree native to North America. Non-native species have also been introduced to the United Sates, as ornamental trees in landscaping.