NEW series with Dr. Lustig "The Skinny on Obesity" 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. Series: UCSF Mini Medical School for the Public [7/2009] [Health and Medicine] [Show ID: 16717] More videos about sugar:

Same in YouTube in case the video was not working here or you has an ole browser:
Bitter truth about Fructose Metabolism and modern diet

More (click the link):
The Amazing Similarities Between this Toxic Sugar and Alcohol