In which century or millennium can all humanity be expected to speak the same primary language?
In which century or millennium can all humanity be expected to speak the same primary language?
Links
[1] https://www.edge.org/annual-question/what-is-the-last-question
[2] https://www.edge.org/inthenews/what-is-the-last-question
[3] https://www.edge.org/contributors/what-is-the-last-question
[4] https://www.edge.org/responses/what-is-the-last-question
[5] https://www.edge.org/memberbio/richard_wrangham