Women experience friendship differently and more deeply than men - and when it ends, they experience the loss more deeply, too. That's the stance taken by writers of recent books about failed friendships that have sparked debate online and in the real world - among friends, of course. "Men seem to have a hard time understanding women, and it really is nice to have someone understand you," says Jenny Bryers, a UW- Madison graduate student. "I don't think losing a friendship is necessarily worse for women than for men, but we probably let it bother us more. Women generally let...