'Bonk' Writer Offers Hubby for Sex Research

Mary Roach goes all the way for scientific research. In 2007, she had sex with her husband while a British doctor waved an ultrasound wand over their private parts testing their genital responses to the soundtrack of "Les Miserables." Her compliant husband — innocently lured to London with the promise of "an all-expense paid trip" and a day at Stonehenge — rose to the occasion with a dose of Viagra, she says. "It was a weird mix of medical procedure and sex," Roach, who took copious notes...Full Story