A New Look At What's In 'Fracking Fluids' Raises Red Flags (image) American Chemical Society Share Print E-Mail Caption Scientists are getting to the bottom of what's in fracking fluids — with some troubling results. Credit Doug Duncan/U.S. Geological Survey Usage Restrictions Please credit Doug Duncan/U.S. Geological Survey 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.