The life of two modern day monkeys spoiling themselves daylight

Unfortunately for the monkeys the experiments were not set in the local pub but in controlled cages, where they were given a choice of non-alcoholic, diluted alcoholic and neat drinks. They found that the monkeys’ drinking behaviours were oddly similar to humans: that the animals split into four core categories: binge drinker, steady drinker, social drinker and teetotaller