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Mildly Interesting@lemmy.worldEnglish · 9 days ago

Crows are intelligent birds and learn quickly – even from each other. In Sweden, they are used to collect cigarette butts and bring them to a machine that automatically rewards them with peanuts.

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Crows are intelligent birds and learn quickly – even from each other. In Sweden, they are used to collect cigarette butts and bring them to a machine that automatically rewards them with peanuts.

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Mildly Interesting@lemmy.worldEnglish · 9 days ago

Corvid Cleaning: Deploys Crows to Clean Up Cigarette Butts in Sweden

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8 days ago
Great. Now they consume all the bad chemicals in those…

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