Camp near Wax Lips Lake (IMAGE) Northwestern University Caption The Northwestern team set up camp near Wax Lips Lake, where it pulled a sediment core to find a surprising mix of fly species. Credit Yarrow Axford, Northwestern University Usage Restrictions None 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.