Scientists Discover Gene For Happiness — So Puff, Puff Pass Bitch!

Scientists in Japan measured happiness levels among nearly 200 individuals and found those who carried a variation of the gene were happier on average and responded more positively to emotional cues. The gene that was identified encodes for the CB1 receptor, the pathway in the brain responsible for the marijuana high. You can hit the rest of the story here and go here for munchies.