Why High Fructose Corn Syrup is bad for you: Sugar: The Bitter Truth (link via MetaFilter).

“Robert H. Lustig, MD, UCSF Professor of Pediatrics in the Division of Endocrinology, explores the damage caused by sugary foods. He argues that fructose (too much) and fiber (not enough) appear to be cornerstones of the obesity epidemic through their effects on insulin.”