Captive giant pandas have been seen breaking off twigs and bamboo pieces to scratch hard-to-reach spots, using a crude opposable thumb that other bears don’t have
Več na: https://www.newscientist.com/article/2506034-pandas-use-tools-to-scratch-thanks-to-a-strange-evolutionary-quirk/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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