crows cigarette butts In Sweden, Are Learning to Pick and Dispose of Properly In Sweden, an innovative project

In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets Butts for nuts: can crows do our dirty work (and should they)? Wild crows in sweden trained themselves to exchange cigarette butts for food, using machine deisgned YouTube Watch: Crows trained to collect cigarette butts in French theme park Dutch Company Wants To Use Crows To Clean Up City Of Cigarette Butts

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