3. American Paddlefish, Mississippi River Basin  America is home to animals so unusual that they seem to belong on anot…

America is full of roads that are destinations in themselves, not just ways to get somewhere. From steep city streets …

America is full of natural sights that look almost impossible at first glance. Some glow, some move on their own, and …

Most lakes look blue or green, but a few lakes in America show colors that seem almost painted. Minerals, algae, and d…

Some animals in America can do things that seem impossible. They fly backward, freeze solid in winter, or punch with t…

Across the United States, there are places that have puzzled visitors for years. Some are linked to strange lights or …

America is home to dry landscapes that look very different from one another. Some are covered in white sand, others ri…