4 ms·

This is a surprisingly well-documented phenomena: https://www.nationalgeographic.com/news/2015/10/151003-animals-science-crows-birds-culture-brains/ https://www

by nkoren 6y ago

This is a surprisingly well-documented phenomena: https://www.nationalgeographic.com/news/2015/10/151003-animals-science-crows-birds-culture-brains/ https://www.nationalgeographic.com/news/2015/10/151003-anima...