Microscopic images of prokaryotes (IMAGE) University of Nevada, Las Vegas Caption Fluorescent-stained bacteria (pink) and archaea (green) from near-boiling water from Great Boiling Spring in Gerlach, Nevada. Credit Photo credit: Jeremy Dodsworth. Usage Restrictions none License Original content 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.