There's more behind the Grand Canyon's striped layers than meets the eye, and some of the best places to see them aren't from ...

Next time you walk the Marginal Way or gaze out at Nubble Light, take a moment to look down. You may find yourself standing ...

Dolomite has been notoriously impossible to replicate in a lab because of recurring defects in mineral layers—but not anymore ...

Spokeo analyzed state government information and other historical sources to compile this list of stories behind every ...

The Sally Ann Hollow area is just one of several locations documented in Ernst's guidebook within the Woods Mountain range.

Discovery of organic molecules by NASA's Curiosity rover intensifies discussion about Mars' chemical past and life potential ...

A long-standing mystery in southern Africa’s fossil record is beginning to unravel. After massive lava flows 182 million ...

A new geological study reveals Australia's Twelve Apostles were formed by tectonic plate movements lifting and tilting ...

More than a million years in the making, this gigantic chasm in the Panhandle Plains—and its remarkable hoodoos, pinnacles, ...

Mars may have once held a vast ocean across its northern lowlands, and the clearest clue may not be the faint shoreline ...

The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been ...

Fossil egg found in Antarctica suggests marine reptiles laid eggs, challenging previous beliefs about ancient life.