This article linked in the posted one is even better when it comes to “the whole picture” https://www.science.org/content/article/unearth-their-past-amazonian-

This article linked in the posted one is even better when it comes to “the whole picture” https://www.science.org/content/article/unearth-their-past-amazonian-people-turn-language-white-men-understand https://www.science.org/content/article/unearth-their-past-a...