First broadcast: on BBC One Scotland HDLatest broadcast: on BBC News
Kenneth Macdonald investigates the tactics used to market caffeinated products at the young and gains an insight into how caffeine affects the brain. Show more
Angelina Jolie tells Francine Stock why she is planning to give up her acting career to concentrate on directing. The star of Kon-Tiki on recreating Thor Heyerdahl's epic voyage. Show more