The proposed project involved training wild crows to pick up cigarette trash and deposit them in specialized bins. These ...

Video from Corvid Cleaning showed crows picking up training sticks and dropping them into a bin. Peanuts are then dispensed as a reward. ''The bin will tell litter apart from other items such as ...

Cigarette butts account for about 62 percent of Sweden's street litter, according to the Keep Sweden Tidy Foundation, and cities spend millions each year dealing with the waste. Södertälje, a city ...

The birds, which were chosen for their capacity to be taught such a skill, will be trained to pick up litter and discarded items through a feeding system. The birds will be rewarded with food ...

Add Yahoo as a preferred source to see more of our stories on Google. According to the municipality of Södertälje, the startup company Corvid Cleaning once presented the project as a pilot during ...

Add Yahoo as a preferred source to see more of our stories on Google. Video from Corvid Cleaning showed crows picking up training sticks and dropping them into a bin. Peanuts are then dispensed as a ...