Do Crows Understand Cause and Effect?
Crows pass real versions of Aesop's water displacement puzzle and outwait great apes for a better reward. The experiments behind both claims.
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Crows pass real versions of Aesop's water displacement puzzle and outwait great apes for a better reward. The experiments behind both claims.
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Crows pack roughly 1.5 billion neurons into a 10 gram brain using a bird only structure called the pallium. Here is what that buys them.
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