Montana Book Festival 2017

Ian Lange went from cold to hot in his studies of natural history. His first book covered Ice Age Mammals of North America, and his most recent molten lava...Volcanoes: What's Hot and What's Not. Ian mastered the science of geology and stable isotope geochemistry at Dartmouth College and the University of Washington and has worked for the U.S. Geological Survey, consulted for mineral exploration companies, and is a professor Emeritus of Geology at the University of Montana in Missoula.