Monsanto

The juiciest tomatoes and the sweetest corn are two of summer's most anticipated gifts, which is why we were both happy and troubled to read the latest health news on both those favorite foods.

If you take L-dopa for Parkinson's disease, use a beta blocker for high blood pressure or angina, or even just pop a couple of ibuprofen once in a while when your knees or hips are sore, you owe William S. Knowles a debt of gratitude.