A study has revealed people's like or dislike for Vegemite is in their DNA. Whether people love or hate the yeast-based spread is reportedly down to their parents, according to a new study by DNAFit - one of the UK's top genetic research centres - who have discovered your genes determine whether or not you enjoy the opinion-dividing snack. DNAFit asked 260 adults to taste a 2g serving of Marmite, the British equivalent of Vegemite, before filling out a questionnaire noting their reaction to it, and after analysing the DNA of each participant, researchers discovered the make up of 15...