At StillTasty http://www.stilltasty.com/ they have all sorts of information available concerning food storage. For just about any type of food, they can tell you the best way to store it to maximize it's lifespan. They also let you know how long your food will last based on the way it's stored. If you're looking for tips on food storage or you're wondering if something you already have stored is still good, this site is a great resource.