crows picking up cigarettes trained to clean cigarette butts on Swedish streets In Sweden, a startup tested

In Sweden, a startup tested a smart but unusual idea: rewarding wild crows with food for picking up cigarette butts. The birds drop the waste into a special machine and receive a This is pretty wild. Real question I have though is are birds even real? What if keeping the streets clean could earn a reward? In Sweden, a fascinating initiative has explored training crows to collect cigarette butts and other small pieces of litter in exchange for The Figen's Video on X

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