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A ‘Self-Aware’ Fish Raises Doubts About a Cognitive Test

Summary:
A report that a fish can pass the “mirror test” for self-awareness reignites debates about how to define and measure that elusive quality.Very few animals have ever passed the mirror test for self-recognition — even most primates fail it. The news that a fish seemed to recognize itself in one recent study has made psychologists and animal behaviorists wonder anew what (if anything) the mirror test proves.A ‘Self-Aware’ Fish Raises Doubts About a Cognitive Test

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 A report that a fish can pass the “mirror test” for self-awareness reignites debates about how to define and measure that elusive quality.


Very few animals have ever passed the mirror test for self-recognition — even most primates fail it. The news that a fish seemed to recognize itself in one recent study has made psychologists and animal behaviorists wonder anew what (if anything) the mirror test proves.

Mike Norman
Mike Norman is an economist and veteran trader whose career has spanned over 30 years on Wall Street. He is a former member and trader on the CME, NYMEX, COMEX and NYFE and he managed money for one of the largest hedge funds and ran a prop trading desk for Credit Suisse.

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