Amelia Saltsman and Matthew Biancaniello offer ideas for late-season tomatoes. Homesick Texan Lisa Fain reminisces about the chile con queso and frito pie of her hometown, and Jonathan Gold takes us to a unique taco stand in Boyle Heights. Curious about gut instincts? Javier Bravo says they may have to do with your diet. Kathryn Lukas explains wild fermentation and describes some of her unique sauerkraut flavors. Plus, Maryn McKenna gives us the facts on six new strains of E. coli and Roger Echon details how the San Antonio School District is combating obesity with a video camera. Finally, the life of a farmer -- Lesley Barger Suter paints us a portrait of life on the farm, from sun-up to sun-down.