From the Grand Canyon to Yosemite’s Half Dome, the U.S. is home to some of the world’s most iconic geological wonders, but ...

Diamond is the hardest mineral on Earth. This fact would likely pass muster at your local trivia night, but scientists ...

If you think road trips are long and boring, you're not driving the right routes. This gorgeous byway offers unparalleled ...

Telluride is a Cubist’s rendering of mountains. Overlapping triangles rim the horizon; the valley floor meets the box canyon ...

"We found evidence for wind, waves, no shortage of sand—a proper, vacation-style beach," said geologist Benjamin Cardenas.