These footprints are the oldest ever found in North America, dating back a whopping 21,000-23,000 years! They rewrite history, pushing back human arrival by almost 10,000 years.

These footprints are the oldest ever found in North America, dating back a whopping 21,000-23,000 years! They rewrite history, pushing back human arrival by almost 10,000 years.

Imagine teenagers and kids leaving these marks on an ancient lakeshore! The adults might have been busy nearby, but these youngsters were splashing around and making history.