New Sexual Revolution: Polyamory May Be Good for You

"On Valentine's Day, images of couples are everywhere. They're buying each other diamond rings, making eyes over expensive restaurant meals and canoodling over chocolate-covered strawberries and champagne. But two-by-two isn't the only way to go through life. In fact, an estimated 4 to 5 percent of Americans are looking outside their relationship for love and sex — with their partner's full permission."