Here’s a scoop from Long Island: A federal judge has ruled that a woman can sue an ice cream company after she found that her pistachio ice cream had no pistachios in it. Jenna Marie Duncan of Farmingdale said that when she ordered ice cream from the Cold Stone Creamery in Levittown, her taste buds were tricked. Now, a lawsuit she filed could bring a delicious payout for ice cream lovers nationwide. Duncan went home, looked up the ingredients and found that she was right, according to her civil suit: The ice cream's bright green color and pistachio flavor were...