A rebroadcast of our interview with Dr. Michael Mann who is the director of the Center for Science, Sustainability & the Media at the University of Pennsylvania. Mann is a renowned climate scientist and author of "Our Fragile Moment: How Lessons from Earth's Past Can Help Us Survive the Climate Crisis." In his book, Mann shares modern lessons that can be found in the history of our climate. (1:08) Then, Chris Cherniak and guest host Carolyn Wawra talk with Summit County Lands & Natural Resources Director Jessica Kirby about the 910 Cattle Ranch land project. (27:59)