Shankar Vedantam brings us news that doing good makes us feel good: "You gotta see this!" Jorge Moll had written to his colleague. Moll and Jordan Grafman, neuroscientists at the National Institutes of Health in Bethesda, Md., had been scanning the… more »

Link is to a video that superimposes the World of Warcraft dance routines over the source material. (Via Nodwick) more »