Health experts say alcohol should be labelled to show its calorie content. The Royal Society for Public Health said 80 percent of adults questioned did not know a large glass of wine contains a similar number of calories to a doughnut.
BBC: Call for calorie labels on alcohol to combat obesity
Visitor browses a display of alcohol fermentation during a tour of the Kings County Distillery, New York City's oldest operating whiskey distillery and the first since prohibition, at the Brooklyn Navy Yard in New York, Sept. 22, 2012.
