Klaus Roth takes the final look at chocolate, health, sex, and drugs as he asks - Chocolate, a healthy food?
Cocoa butter can crystallize into six forms, but only one has the noble surface sheen, the crisp hardness, and melts pleasantly in the mouth
Chocolate is a cultural asset of mankind. Klaus Roth proves, once again, only chemistry is able to produce such a celestial pleasure
Klaus Roth concludes his look at espresso with a scrutinizing glance at the foamy, consolidated surface layer, the crema
Klaus Roth proves that no culinary masterpiece can be achieved without a basic knowledge of chemistry
"First make sure you both want to get married, then go to the mayor" - key advice on how the chemical industry can succeed in the Middle East