i remember a similar project that used crows to pick up cigarette butts, don't k...

		dudefeliciano 9 months ago \| parent \| context \| favorite \| on: Crows can recognize geometric regularity i remember a similar project that used crows to pick up cigarette butts, don't know what happened of it though https://www.theguardian.com/environment/2022/feb/01/swedish-...