Coldrum sends a different article on the same subject:
Researchers from the University of Cincinnati find the forest and water conservation practices of the ancient Maya hold lessons for the future — ours.As published in the July issue of the “Journal of Archaeological Science,” paleoethnobotanist David Lentz of the University of Cincinnati has concluded that not only did the Maya people practice forest management, but when they abandoned their forest conservation practices it was to the detriment of the entire Maya culture.
For more, see University of Cincinnati News.
Something is not right. This message is just to keep things from messing up down the road