NYU's food guru Marion Nestle gives you a lesson in decoding food labels, holding big food corporations accountable, and choosing food wisely. She spoke as part of S&C's Girls Night Out series.

Our circadian rhythms control everything from when we sleep and wake, to when we get hungry. Learn about what (literally) makes us tick, and hear about Carla Green's research into a circadian gene that could offer a cure for obesity.

Neuropsychologist Jeffrey Halperin is using behavioral therapy on preschoolers with attention deficit hyperactivity disorder (ADHD). He hopes to train their brains to develop in new ways and if effective, his therapies could offer permanent, drug-free treatment for the disorder.

Researchers at Harvard have discovered why the headaches of some migraine sufferers worsen when the person is exposed to light. Rami Burstein, the study's senior author, explains what's happening in the brain, and how they made the breakthrough.

Danish biophysicist Ole Mouritsen also happens to be an expert on, and lover of sushi. This week, we talk to him about his new book, Sushi: Food for the Eye, the Body, and the Soul.