It's pretty obvious when your jug of cow's milk has gone sour ... those are two surefire warning signs your carton of almond milk belongs in the trash. "Signs of spoilage include discoloration ...

If your household doesn't consume a lot of milk, you probably purchase what you need in cartons rather than those large plastic jugs. Even boxes which have previously contained juice, cream ...

This is a good time to try using a plastic milk jug as a tiny greenhouse, giving the seeds protection to start germinating ...