Katy Perry's I Kissed A Girl, the No. 1 hit this summer, is a celebration of teenage sexual experimentation. That's not so strange, but this pop hit features a young woman gleefully mulling same-sex smooching.
Is obesity a disease or a matter of beauty?
The American Medical Association has passed a resolution calling obesity a disease. But some people think that will only make the problem worse, if it's a problem at all.
12:45 p.m. more