Monday, May 07, 2007

One Clever Raven

Heinrich and Bugnyar have an interesting article in the April 2007 Scientific American titled "Just How Smart Are Ravens?" It reminds me of this video that I have used in my teaching, made by Weir et al., of a Raven who obviously understands a few things about physical forces and causal relations. It takes a straight wire and fashions a hook to lift from a tube a container that contains a piece of meat.

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