Garavito, Sulfur Spring (image) Michigan State University Caption Most organisms would die in the volcanic sulfur pools of Yellowstone. Robust simple algae call it home, and their secrets to survival could advance human medicine and bioremediation. Credit G.L. Kohuth 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.