How sugar affects the brain

When you eat something loaded with sugar, your taste buds, your gut and your brain all take notice. This activation of your reward system is not unlike how bodies process addictive substances such as alcohol or nicotine — an overload of sugar spikes dopamine levels and leaves you craving more. Nicole Avena explains why sweets and treats should be enjoyed in moderation.

Jamie Oliver: Teach every child about food

TED Prize winner Jamie Oliver makes the case for an all-out assault on our ignorance of food. Jamie Oliver is transforming the way we feed ourselves, and our children. Oliver is using his fame and charm to bring attention to the changes that Brits and Americans need to make in their lifestyles and diet. Campaigns such as Jamie’s School Dinner, Ministry of Food and Food Revolution USA combine Olivers culinary tools, cookbooks and television, with serious activism and community organizing to create change on both the individual and governmental level.