Unless the metal constituting a decorative tin is galvanized, it can easily play host to blooms of rust, which can spread and corrode your collectible before you know it. John Singer, Ph.D., a ...

Whether you’re making sandwiches or salads, knowing how to choose the right canned tuna makes all the difference.

The tin helps prevent the steel from rusting and reacting with the food inside. Tin cans have a long history of use in food preservation, dating back to the early 19th century.