Scientists developing new cosmetics growing cultures of human skin tissue for research.
Sir Alexander Fleming on how he discovered the world's first antibiotic, penicillin.
Jimmy Doherty reveals the secrets of cola in his food factory.
Jimmy Doherty discovers how sugar is refined.
Jimmy discovers how salad producers keep the bugs out of the bags.
Interviews with chefs involved in scientific innovation in the kitchen.
Rani Price learns about the chemistry involved in making cosmetics.