*A fascinating study about overeating and the brain, which tackles some of the same complicated ground I cover in America Anonymous.

*World’s heaviest man gets married, doesn’t touch wedding cake.

*Crystal meth replacing cocaine in New York City?

*Some drug dealers turn to prostitution.

*What bad economy? Tobacco companies are doing just fine.

*It’s not a good time to be a neurotic college student. More than 140 college campuses are now completely smoke-free.

*What if you threw a party for all of your Facebook friends and only one person came?

*Susan Cheever’s excellent new book, Desire: Where Sex Meets Addiction, is in stores. Check it out.