Researchers use a portable fluorescence spectrometer to analyze the glowing formations in underground caves. Now, researchers ...

Microscopic plant residues found on bedrock metates offer new insights into the diets and cultural practices of ancient Indigenous communities in the American West. The mortar, pestle, and cutting ...

The more corroded marine structures in an area, the more potential new homes for the marine larvae to attach to and grow on.

"The depiction of camels on the vessel highlights the importance of the animal, which was a central means of land transportation around 1,200 years ago." ...

Where can you find comfort and solitude in the dismal spring? The desert, of course. Here’s how to plan your trip—and make it ...