Biocrusts over Head (image)

Arizona State University

Caption

The desert outside Chandler, Ariz., shows a darkening of the biocrust (left) over its surface.

Credit

Ferran Garcia-Pichel, Arizona State University

Usage Restrictions

None

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.