It's a question millions of us try to answer every day: How long is food safe to eat after its sell-by date has passed? On "The Early Show on Saturday Morning," dietitian Tanya Zuckerbrot, author of ...

Last week Nadia Arumugam in Slate validated my long-standing skepticism about food expiration dates. I have always operated on the assumption that if food looks okay, smells okay and tastes okay, it ...