By Neil deGrasse Tyson
Published October 05, 2014 2:18pm
Put on your thinking caps, because in this episode Neil deGrasse Tyson and Leighann Lord answer fan questions about pseudoscience, from creationism to crystals to alternative medicine.
Read more and listen to the full episode at http://www.startalkradio.net/show/cosmic-queries-pseudoscience
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