The California wildfires are a stark example of how climate change is making its presence known. Author John Vaillant joins host Krys Boyd to discuss these fires – plus other recent outbreaks in Texas, Canada and Australia – and to explore what it will take to keep densely populated areas safe. His book is “Fire Weather: A True Story from a Hotter World.” Learn about your ad choices: dovetail.prx.org/ad-choices