We're supposed to show people how the world is, to give them the tools they need to make good decisions as citizens or consumers. Depending on what your values are - the environment, your health, animal welfare - the answers are going to be different for every person.

Don't eat anything your great-great grandmother wouldn't recognize as food. There are a great many food-like items in the supermarket your ancestors wouldn't recognize as food.. stay away from these

Lawns are a form of television

Don't eat breakfast cereals that change the color of your milk.

Every major food company now has an organic division. There's more capital going into organic agriculture than ever before.

Okinawa, one of the longest-lived and healthiest populations in the world, practice a principle they call hara hachi bu: Eat until you are 80 percent full.

It has become much harder, in the past century, to tell where the garden leaves off and pure nature begins.