History Unzipped

In the 18th century, castrated Italian singers were sex symbols sought out by women across the courts of Europe. The most famous, Farinelli, lived like a rock start and has even had his own modern biopic. Learn why castrati were the bedroom idols of the era -- and listen to the only known recording of a castrato, made in the Vatican in 1902.

A survey of the forgotten milestones of modern love -- from the 1556 "discovery" of "the seat of a woman's delight" by Renaldo Columbus (no relation to Christopher) to the 18th century birth of "sex as we know it," the invention of pornography (1864), the first use of the word "homosexual" (1892), Virginia Woolf's vision that that the sexual revolution was nigh (1908)... and more!

Celebrity memorabilia is big business these days, but nothing quite compares to the Holy Foreskin, a portion of Jesus' most intimate anatomy revered by Christians since the Middle Ages. David Farley, author of An Irreverent Curiosity and star of a National Geographic TV special, The Quest for the Holy Foreskin, is the world's leading expert on the sacred prepuce and its mysterious fate. The relic was stolen from a church in an Italian hill town in 1983. Was it by Satanists, neo-Nazis... or the Vatican?

Was Charles Darwin a player? Christopher Ryan, author of the New York Times bestseller Sex At Dawn, discusses the Victorian triumph of views on sexual evolution and what they mean for us today. Discussed: Can new research on prehistory help explain modern scandals? What do we know about Darwin's erotic life? Who invented "key parties"? What is an "anaphrodisiac"? And -- are Republicans stuck in the Agricultural Revolution?

Who invented the term, "to get laid"? New York Times bestselling author Karen Abbott reveals this and other lurid secrets of US history -- including the most luxurious brothel of the Gilded Age, the birth of burlesque in Depression-era New York and the sordid Prohibition sex-murder scandal that inspired "The Great Gatsby."