A draft of the upcoming Intergovernmental Panel on Climate Change report leaked this week, sparking a renewed interest in climate change. One of the debates is over geoengineering, large-scale manipulation of the climate by humans to reduce warming. Host Scott Simon talks with author Jeff Goodell about the future of and controversy surrounding geoengineering.
Kojo chats with Freeman Hrabowski, the president of University of Maryland, Baltimore County, about the future of higher education - and what he's doing to steer African-American students into science, technology, engineering and mathematics.
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