Tag Archive for 'Nut-cracking'

Padana, a female orangutan at Leipzig Zoo, continued to use wooden hammers to crack nuts for some time after the end of the study. Image credit: Claudio Tennie.

Orangutans Observed Using Hammer Tools to Crack Nuts

Sep 1, 2021 by Natali Anderson

New research from the University of Tübingen demonstrates that nut-cracking can emerge in Sumatran (Pongo abelii) and Bornean (Pongo pygmaeus) orangutans...