19:50More or LessDoes Eating Chocolate Make Your Brain Younger?BBC World Service Duration: 9 minutes Sun 10th Dec 2017, 19:50 on BBC World Service Americas and the CaribbeanAvailable for over a yearListen nowAre research findings misrepresented by funders, PR machines and the media? Show more GenresFactualFormatsMagazines & ReviewsBrandMore or Less Source: BBC Online