A new study shows that rooks are able to spontaneously drop stones into a tube of water to obtain a floating worm. This sophisticated problem solving raises intriguing questions about the use of imagination in animals. © 2009 Elsevier Ltd. All rights reserved.
CITATION STYLE
Taylor, A. H., & Gray, R. D. (2009, September 15). Animal Cognition: Aesop’s Fable Flies from Fiction to Fact. Current Biology. https://doi.org/10.1016/j.cub.2009.07.055
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