Geothermal energy graphic (IMAGE) Science Communications Caption Geothermal energy—the heat beneath our feet—has the potential to "transform the U.S. energy landscape," according to the U.S. Department of Energy. But there are challenges along the way. Credit Quaise Energy 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.