American great white pelicans grow a type of horn called a caruncle when they are ready to mate. Find out more here.

On a warm summer day in the Village of Fenney, this magnificent great blue heron was gliding low and slow, gracefully navigating the trees with its slate-blue wings moving effortlessly. Thanks to ...

Out in the Pacific Ocean, 620 miles off the coast of Ecuador, lies a chain of volcanic islands that harbor some of the most ...