The discovery reverses assumptions about one of the most famous dinosaur fossils ever found.
The remarkable adaptation could save this endangered population.
British people really like bird feeders.
Despite the odds, scientists have found one of the world’s oldest preen glands in a 48-million-year-old bird fossil.
Warblers are headed to Puerto Rico this week, and the birds will arrive on an island transformed.
The Bronx Zoo’s Birdathon helps highlight the many animals that stop through New York City during migration season.
The gene is also important for body size in humans and other animals.
Study shows ground-level light similar to light from tall buildings in disrupting migratory bird behavior
Peregrine falcons can hit birds even faster than Johnson’s powerball.
Some of the best medicine is being practiced by doctors whose patients aren’t human.
At least one bird died this year after possibly colliding with another bird in the lights above the 9/11 Memorial and Museum.
Invasive grasses and fires threaten the bird's habitat.
The number of drones spotted trumped by the number of birds hit, data shows.
The heartland bird has lost 80 percent of its range in part because of renewable energy development.
The blackpoll warbler can fly nonstop for three days over the ocean.