Tunes by the Spice Girls, Roy Orbison and more appear on a (scientific!) list of the catchiest songs of all time. Tree of the Year? There s a contest for that. What the world eats, and how much of it, in an interactive graphic. And speaking of eating: Is your food bland? There s a flavor-booster electric spoon for that.
Photo: A song sung by Steven Tyler was on a researchers list of the catchiest songs of all time.
