Warm Little Pond (image) McMaster University Share Print E-Mail Caption This is a photo of a warm little pond on present day Earth on the Bumpass Hell trail in Lassen Volcanic National Park in California. Credit Ben K.D. Pearce, McMaster University 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.