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. by kulas30 in c/mildlyinteresting@lemmy.world
[-] kulas30@piefed.social 4 points 1 week ago

Wouldn't this potentially pose health risks to them?

kulas30

joined 1 week ago