This article from National Geographic talks about a really interesting discovery of towns in the middle of Amazonia. Interestingly enough, it seems that the inhabitant where practicing a form of forest gardening!
I had read from some permaculture sources that it appeared the native americans were practicing a form of permaculture, but I had never investigated the question further. This article also talks about the natives in New England managing the chestnut, hickory and walnut trees. Pretty cool!
If you try to please everybody, your progress is limited by the noisiest fool. And this tiny ad: