Peter Kalmus left California two years ago in part because of his concerns about hotter days and increasing wildfires. Today, his former neighborhood of Altadena is one of the many communities left scorched by the wildfires. And he says more are coming. Audie talks with Kalmus, who studies future extreme heat impacts on human health and ecosystems at NASA, about how the Los Angeles wildfires are part of a greater climate crisis, and how our grief can be channeled into preventing the next disaster. 

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