Griesbach Creek in the Arctic (image) National Science Foundation Share Print E-Mail Caption The geology of Griesbach Creek in the Arctic tells an ancient tale of slow extinction. Credit C.M. Henderson Usage Restrictions None Share Print E-Mail 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.