- New clues suggest people reached the Americas around 30,000 years ago https://www.sciencenews.org/article/americas-ancient-people-arrival-mexico-coxcatlan-cave 15 comments anthropology
- New clues suggest people reached the Americas around 30,000 years ago https://www.sciencenews.org/article/americas-ancient-people-arrival-mexico-coxcatlan-cave 23 comments science