Based on the senior thesis of Jared Lefkowitz ’12, “A Tale of Two Lakes: The Newberry Volcano Twin Crater Lakes, Oregon, USA,” was published online, Nov. 25, by the Geological Society of London, U.K, as part of the volume, Geochemistry and Geophysics of Active Volcanic Lakes. The study is co-authored by Lefkowitz; Ellen Thomas, research professor in earth and environmental science; and Johan Varekamp, the Harold T. Stearns Professor in Earth Science. Varekamp also is professor of environmental science, adjunct professor in Latin American studies, and chair of the Geological Society of America's Limnogeology Division. Thomas also is the University Professor in…