We’ve had radiocarbon dating age New World artifacts at 20,000+ years, and one in South America up to 60,000 years, but these have all been one-off occurrences

We’ve had radiocarbon dating age New World artifacts at 20,000+ years, and one in South America up to 60,000 years, but these have all been one-off occurrences that have been mostly regarded as oddities. This study is certainly compelling on its own, but there are many more indications that humans were here well before the land bridge!