Dr. Alexander Pfeifer and Joschka Johannes Buyel, University of Bonn (image) University of Bonn Share Print E-Mail Caption Dr. Alexander Pfeifer and Joschka Johannes Buyel from the Institute of Pharmacology and Toxicology, University of Bonn, have discovered a novel biomarker for brown fat that dissipates energy. Credit © Photo: Katharina Wislsperger/UKB-UKom Usage Restrictions This photo may be used with the 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.