SEASON 4 • EPISODE 24
StarTalk Radio with Neil deGrasse Tyson
"The Science of Sex (Part 1)"
Date Aired: Aug 17, 2013 (United States)
StarTalk Radio trades the cosmic for the orgasmic when Neil deGrasse Tyson and Kristen Schaal discuss the science of sex with Dr. Ruth Westheimer and Mary Roach.