>My sister saw a program many years on the discovery >channel, I think it was called "People Who Eat Dirt" >or some such thing. She said that there were some >people who actually ventured far to find "good dirt" and >some who would pick potatoes and lick the dirt off. I'll >try to find more info on it. Did anyone else remember >this particular program? >--Liz elephants have ben seen travelling from very far to a specific cave to lick the walls. jean-claude