Crows Clean Up Sweden's Streets, One Cigarette Butt at a Time
Crows in Sweden are being trained to gather cigarette butts from public spaces for food. The birds exchange the butts through a specialized vending machine.
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@swedensenvironmentalinitiative · 1 articles
Crows in Sweden are being trained to gather cigarette butts from public spaces for food. The birds exchange the butts through a specialized vending machine.