Comment on Dogs, but Not Wolves, Use Humans as ToolsComments−antimagic11yThe experiment was repeated with cats, however when the plate was placed out of their reach they simply glared balefully at the slave^H^H^H^H^H human until the error was corrected.
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The experiment was repeated with cats, however when the plate was placed out of their reach they simply glared balefully at the slave^H^H^H^H^H human until the error was corrected.