sweden crows pick up cigarettes These birds are being recruited to discarded cigarette butts from the streets and squares of a Swedish city as part of a cost-cutting drive., The carry out the task as they receive some Butts for nuts: can crows

Butts for nuts: can crows do our dirty work (and should they)? Sweden startup is teaching crows to clean up cigarette butts after stupid humans Swedish Company Trains Crows to Pick Up Cigarette Butts Crows 'Paid' to Pick Up Cigarette Litter in Sweden A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm., Corvid Cleaning has developed a The Guardian Crows are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive. The wild birds carry

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