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Dr. Know: Carrots and Eyesight (0:40)
Dr. Know debunks the myth that eating carrots will improve your vision. Learn more about vitamin A in this video from Discovery.
Restricting Food Urges (1:48)
Watch this video about urges to eat on HowStuffWorks. Rats have a mechanism in their brains that tells them not to eat something that isn't vital to their health at that moment. Learn about the differences between human urges and some animal urges... More »
National Body Challenge 2008: What Is A Calorie? (1:59)
Dr. Peeke asks people, "Just what is a calorie?"
How Trans Fats Work (10:00)
Watch this video about trans fats on HowStuffWorks. Health Politics, a popular health care news and information Web site and leader in the fast-growing world of online TV programming, has launched two short videos to help consumers understand what... More »
Sugary Foods and Tooth Decay (0:59)
Watch this video about sugary foods on HowStuffWorks. Increased sugar in your diet leads to increased chances of tooth decay. Learn the facts regarding sugary foods and oral health in this video from the American Dental Association.
