Once roasted, cacao nibs are ground to release the cocoa butter, transforming the mixture into chocolate liquor, a liquidy substance. From here, the chocolate is refined to a smooth and creamy ...

Researchers found that all 28 chocolate bars contained cadmium, a natural element found in soil that ends up in cocoa beans; and lead, which contaminates the beans naturally through the environment.

Episode Transcript. Olivia Allen-Price: When you think of food and San Francisco, there are probably a few things that come to mind … sourdough bread from Boudin or Acme, maybe burritos in the Mission ...