French Theme Park Asks: Crows Can Pick Up Trash, Why Can't You?

A team of six trained birds — rooks, actually — is 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.(Image credit: Courtesy of Pou du Fuy theme park)
Source: NPR Health and Science - Category: Consumer Health News Authors: Source Type: news