>In the new study, two crows were trained to create embedded sequences by pecking at brackets of colors and shapes on a screen. When the crows pecked a correct sequence, a chime sounded and the birds were rewarded with…
>In the new study, two crows were trained to create embedded sequences by pecking at brackets of colors and shapes on a screen. When the crows pecked a correct sequence, a chime sounded and the birds were rewarded with…