Dillon Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

Perry made the discovery of the mystery rock while hunting for agates along the Yellowstone River near Greycliff.

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red ...

Warm springtime temperatures not only provide us with comfortable outdoor activities, but rising air temperatures and bright ...

A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

Did you know that nearly 50 million people in the United States alone engage in hiking each year Beyond being a popular ...

While American Airlines will continue to dominate the runways in Charlotte, the company is close to capacity at CLT, airline officials said during their first-quarter earnings call. The airline also ...

Parents and students at a Fairfax County school board meeting Thursday said more needs to be done to keep schools safe after a teen was stabbed by another classmate at West Potomac High School in ...