Feral and free-roaming pet cats pose a grave threat to wild bird populations around the globe, with significant ecological ...

A large bird lands in the top of a tree near Watertown, joining three others that perch high on other branches. If you have a ...

See the map Each spring, Hummingbird Central tracks sightings from around the country to give a real-time look ...

As dreary winter weather loses its grip and spring makes its appearance, these are the birds you're likely to see (and hear) ...