Sep 30, 2023
Debate settled? Oldest human footprints in North America really are 23,000 years old, study finds
Paleo-human footprints dotting White Sands National Park in New Mexico are 23,000 to 21,000 years old, making them the oldest known fossilized trackways left by people in North America, a new study finds. However, not everyone agrees with the results. The study, which used two dating techniques to verify the...