Benjamin Franklin famously said, "Beer is proof that God loves us and wants us to be happy." Science has proved him correct … still. A team of German scientists examined more than 13,000 molecular food compounds, looking for substances that may activate dopamine receptors in the same way that actual dopamine does. In other words, food that makes you happy. They found one in beer, a drink so noble that it is thought that beer was the nectar of the gods sipped by the Greek god Zeus from his goblet. "Drink. Be merry," commanded Zeus, or at least that's what...