The Colorado River is starting to swell with spring runoff, but just a few months ago, Avi Stopper clocked a gap in the ...

Looking to go national park hopping on your Southwest adventure? Make this Arizona desert town your base to explore the Grand ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

The "Little Grand Canyon" of Mississippi is a lesser-known geological marvel that offers a look at an ever-changing landscape ...

The Madison County residents enjoyed a visit to the national park and saw the Colorado River during their visit to Arizona.

The company is facing pressure on two fronts—the government and a host of new AI-powered search rivals. It has the capacity to meet both challenges and continue to prosper.