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Dr. Chris Ryan (Sex At Dawn) joins Duncan to talk about, cats, parasites, human swarms, and his upcoming book "Civilized To Death."\\n\\xa0\\n\\xa0\\nThis episode brought to you by HARRYS.COM\\xa0 use offer code family hour to get $5 off your first order.http://chrisryanphd.com/tangentially-speaking/\\n\\xa0\\nChris\' Web Site\\nChris Ryan On Twitter\\n\\xa0\\nChris\' PODCAST