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How much do you actually know about crows? Other than they are loud and sit on the tops of trees and make a bunch of noise? They always seem to lurk around and stare you in the eye a little too long for comfort, right? Well, turns out they are much smarter than you might think, and they may even be one solution to our garbage problem. Inventor Josh Klein started doing experiments in 2008 showing that you could train crows to use a vending machine, and not just that, but that they were smart enough to pass the training on to ea… Read the full story on TreeHugger
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