on this sunday night, terror attack. a suicide bomber strikes at a packed train station in russia, killing at least 16 people and raising security concerns with less than six weeks until the winter games in sochi. the benghazi attack, a "new york times" report reignites a fierce debatever whether al qaeda was involved in the deadly september 11th assault on the american compound in libya. calorie count, the new regulations coming to a vending machine near you, but will it really guide your snack choices? and year of the selfie. memorable images from what became one of the 2013's hottest trends.