Looking to camp out nearby an enormous ancient volcanic crater? Turns out that odd notion is something adventurous travelers ...

Sample Arizona-made wine, bring your binoculars to the hummingbird capital of the U.S. or see the most notorious prison in state history.

Riley Rackliffe follows the stinky green blobs as they travel across Lake Mohave. The aquatic biologist leads a two-man team for the National Park Service, dipping a long stick into the reservoir ...