A team of geologists have conducted a survey of likely candidates to identify the oldest rock in the United States. Their ...

Parry 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 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.

The weather is warming up, so it's time to explore. Check out Delaware's state parks with our guide to all 17 locations ...

Explore the spectacular Garnitzenklamm in Austria’s Carinthian Gailtal, near Möderndorf and Hermagor. This 4.5 km gorge was sculpted over millions of years through the rugged rocks of the Carnic Alps, ...

State Sen. Mike Halpin secured funding for the Illinois DNR to study the dams and help decide their future. The project faced ...

Tower 300 and Tower 400 are the octagonal-shaped office towers closest to the river, and they would be the buildings to ...

WARREN, Ohio – This summer’s River Rock at the Amp tribute band concert series will include many returning favorites and newcomers Coop’s Nightmare, which revels in Alice Cooper’s theatrics, and 7 ...

Perseverance’s challenging three-and-a-half month climb out of Jezero Crater has definitely been worth it, with NASA reportedly discovering a fascinating array of rocks worthy of detailed ...

Gray rocking, or the grey rock method, is a tactic some people use to deal with abusive or manipulative behavior. It involves becoming as uninteresting and unengaged as possible so that the other ...

Is there a limit to the number of shows Red Rocks Amphitheatre can host in a single year? It doesn’t seem like it. While the world-famous Morrison venue is physically constrained by the calendar ...