Crows trained to pick up cigarette butts on city streets in bid to fight litter
Sodertalje, in the south-west of Sweden, has introduced a pilot scheme, where crows receive a little food for every butt they deposit in a bespoke machine designed by a startup A crow is trained to pick up cigarette butts in Taby, near Stockholm, Sweden ( Image: REUTERS) Crows are being recruited to pick up discarded … Read more