Robuta

https://www.sciencetimes.com/articles/31706/20210614/new-gut-bug-study-tracks-human-migration-from-siberia-into-the-americas.htm New Bacteria Study Tracks Early Human Migration From Siberia Into the Americas Jun 14, 2021 - Early migrations of humans to the Americas from Siberia around 12,000 years ago have been traced using the bacteria they carried. early human migrationstudy tracks