What’s behind the phenomenon of ‘gamer brain’

If you’ve ever refused to knock down a game’s difficulty level, or chased a purposefully pointless achievement, you might have this pernicious but pleasurable affliction• Don’t get Pushing Buttons delivered to your inbox? Sign up hereStudies on gaming’s effect on the brain usually focus on aggression or the cognitive benefits of playing games. The former topic has fallen out of fashion now, after more than a decade’s worth of scientific research failed to prove