It's easy to spot someone sipping on a Moscow mule - the copper cup is a dead giveaway. That classic cocktail is made with vodka, ginger beer, fresh lime, and a mound of crushed ice. If whiskey is ...

Moscow Mules' unique cups probably aren't poisoning you - but that doesn't mean drinkers can sleep easy just yet. Iowa's Alcoholic Beverages Division recently issued an advisory bulletin warning ...