This Green Earth - November 29, 2016

Scientist and ecologist Dr. Ari Friedlaender joins Chris and Nell in the first part of the show to discuss his 20-years of research in Antarctica.  Then in the second half, they speak with Dr. Jeff McCarthy and Kathleen Metcalf.  Jeff is a professor and director of Environmental Humanities graduate program at the University of Utah. Kathleen is a student in that graduate program.