Extracting Data from Lakebed Mud (image) University at Buffalo Share Print E-Mail Caption A sample of organic matter extracted from lake sediment at the bottom of a vial. The new study was based on data from similar samples that were extracted from the bottom of Sikuiui Lake in western Greenland. Credit Douglas Levere / University at Buffalo Usage Restrictions This image may only be used in news reports discussing the research in the related press release. 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.