Kui rotid prügi sorteerivad ja linnud raha koguvad
The Binghamton crows quickly learned that dropping nickels and dimes into the slot produced peanuts, and the most resourceful members of the flock began looking for more coins. Within a month, Klein had a flock of crows scouring the ground for loose change. Hämmastavalt targad linnud, kuid veel hämmastavam on linde väljaõpetanud mehe visioon tulevikust: […]