Dr. Ethan Grossman (IMAGE) Texas A&M University Caption Dr. Ethan Grossman with a mass spectrometer funded by a $1 million Chancellor’s Research Initiative for Mass Spectrometry award supporting clumped isotope analyses, which hold clues to ancient ocean temperatures important for paleoclimate and petroleum research. Credit Courtesy of Dr. Ethan Grossman Usage Restrictions use with credit License Original 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.