Joop Varekamp, the Harold T. Stearns Professor of Earth Science, professor of earth and environmental sciences, and Marty Gilmore, the George I. Seney Professor of Geology, professor and chair of professor of earth and environmental sciences, are the co-authors of two book chapters published in Copahue Volcano (Springer Publishers, September 2015) Copahue Volcano is part of Springer Publishers' "Active Volcanos of the World" series. Varekamp is the lead author on a chapter with Jim Zareski MA‘14 and Lauren Camfield MA’15. Gilmore and Tristan Kading MA’11 are co-authors with Varekamp on another chapter dealing with terrestrial environments as analogs for Mars. A third chapter,…