Cocktail Hour: The Whiskey Sour

Homemade Whiskey Sour Cocktail with Cherries and Orange Peel bhofack2 / Getty Images/iStockphoto

Despite (or perhaps due to) its simplicity, the whiskey sour is one of the most popular cocktails on the planet. We walk through the history and science behind the drink in this edition of cocktail (half-) hour.z