​Behind The Rhetoric:
Planet Philadelphia guests now and again wish to give the listeners more information about the topics they discussed during their interviews.

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May 18, 2018 Planet Philadelphia: 
Dr. Karl Hausker
The PowerPoint presentation Dr. Karl Hausker mentioned on the May 18, 2018 Planet Philadelphia radio showinterview with reporter Linda Rosenwein and host Kay Wood about a realistic route to reducing carbon emissions by 2050.