Ellen Thomas, Harold T. Stearns Professor of Integrative Sciences, Smith Curator of Paleontology of the Joe Webb Peoples Museum of Natural History and University Professor in the College of Integrative Sciences, is the co-author of five new publications. They include: "On impact and volcanism across the Cretaceous-Paleogene boundary," published in Science, Jan. 17, 2020. Also, see this research in The New York Times and National Geographic. "Stable isotope constraints on marine productivity across the Cretaceous-Paleogene mass extinction," published in Paleoceanography and Paleoclimatology, Volume 34, June 2019. "Refining the planktonic foraminifera I/Ca proxy: results from the Southeast Atlantic Ocean," published in Geochimica…