sweden crows pick up cigarettes In Sweden, a surprising idea is turning into allies in keeping cities clean. Instead of hiring crews to cigarette butts, one of the most common types of litter, a Swedish firm deploys crows to

Swedish firm deploys crows to pick up cigarette butts Birds The Guardian How cool is this?! Kat Macmillan A Swedish startup called Corvid Cleaning has found a clever way to clean up city streets by teaming up with wild crows. Instead of paying human crews to pick up small pieces Watch: Wild crows trained to clear cigarette butts from streets in Stockholm, Sweden In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle

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