Channeled Scablands (IMAGE) University of California - Santa Cruz Caption Towering cliffs carved by the Missoula megafloods are found throughout the Channeled Scablands in eastern Washington. Credit Photo by Tamara Pico Usage Restrictions For use only with news coverage of this research 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.