This special online-only edition of Exploring takes a closer look at the sweet lure of chocolate. We'll also look at the science of chocolate, and find out about the latest research into the possible health effects of its consumption. Lastly, we'll explore the somewhat controversial question of why chocolate make us feel so good. A visit to the Amazon, a source for chocolate. The Olmecs, the Mayans, and the Aztecs.
Chocolate conquers the continent.
Take a video tour of the Scharffen Berger chocolate factory. More than a food, but less than a drug.