Runoff Stream, Taylor Valley (IMAGE) Ohio State University Caption Right, site in Pearse Valley of the McMurdo Dry Valleys in Antarctica. Saltwater seeped to the surface and evaporated, leaving behind a salty crust. Credit Photo courtesy of Ohio State University. Usage Restrictions news media only License Licensed 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.