AUDIO: Could farming methods threaten civilization?

Tuesday, September 21, 2010 - 12:35 in Paleontology & Archaeology

The Romans, the Mayans, the Mesopotamians and many other ancient civilizations had one thing in common - their collapse and fall was ultimately related to a decline in their ability to feed themselves, says Evan Fraser, a professor of geography at the University of Guelph.

Read the whole article on CBC: Technology & Science

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