Serendipity leads to transformation. On the day, three-and-a-half years ago, that Frank Ferrante wandered into Café Gratitude on Ninth Avenue and Irving Street in San Francisco, he was 54 years old and weighed...

Editor's Note: There has recently been a flurry of discussion prompted by an article by raw-animal-product advocate Denise Minger, which criticizes The China Study and attacks its author, Dr. T....