The Indiana Dunes in northern Indiana tower almost 200 feet above the lake and have formed over thousands of years. It's also a spot to enjoy miles of sandy beaches and nature preserves. Here's a look ...

Then came Jean Robert Babilis, a 70-year-old with a handgun in the console, pushing a 114-horsepower Polaris side-by-side ...

Epic Guide to Devils Tower National Monument in Wyoming including things to do, history, camping, nearby lodging, and mo ...

National Geographic photographer Jody MacDonald discovers that Central Oregon's wild terrain is the ultimate playground, ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens ...

A new book traces the environmental collapse of a crucial ecosystem and how its return could fight climate change.