French Theme Park Asks: Crows Can Pick Up Trash, Why Can't You?
A team of six trained birds — rooks, actually — are collecting paper and cigarette stubs at the Puy du Fou park in western France. They drop the trash into a container in exchange for food.
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Health & Science - August 14, 2018 at 01:31AM - French Theme Park Asks: Crows Can Pick Up Trash, Why Can't You?
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