Just about every plastic milk jug has a circular indent placed on its side, but why? Is it just decoration? Does it help ...

While it doesn't taste exactly the same as the fresh-from-the-carton ... gives canned milk its 18 to 24-month shelf life (provided that it's unopened and the can isn't severely dented).

According to The Dairy Alliance, an organization that promotes dairy foods and knowledge about the dairy industry, the indent ...