Replies

To: ETL

Someday... maybe they can outsmart crows...

Problem solving in New Caledonian Crows
https://youtu.be/UDg0AKfM8EY

15 posted on 11/12/2018 4:37:24 PM PST by piasa (Attitude adjustments offered here free of charge.)

To: piasa

16 posted on 11/12/2018 4:42:25 PM PST by piasa (Attitude adjustments offered here free of charge.)

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