From rainbows in flight to haunting forest melodies, discover 12 wild birds that make North America a birdwatcher’s dream.

The city of Tucson, Arizona, sits on America’s southern border, surrounded by the cactus-strewn landscapes of the Sonoran ...

The Americas filmmakers and scientists used cutting edge technology and research to film never-before-seen animal behaviors.

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will suffer if work resumes.