The common sense diet

The first seven words of Michel Pollan's book In Defense of Food: An Eater's Manifesto have become something of a mantra for a new variety of sensible consumer: "Eat food. Not too much. Mostly plants."

Pet Care: Urinary tract problems in cats

Dear Dr. Fox: My male Persian cat (a rescue cat) was neutered when he was over 2 years old. He has had oxalate stones removed twice in the past two years. He was thoroughly examined by a veterinarian internist/specialist.