The Oldest Human Footprints in North America
The Ancients
00:00
Excavation and the Human Footprints
Every time we go out there we find more prints. We've been experimenting with other ways of detecting the prints. And it's important to realize that even though the footprint evidence is very old, we are constantly trying new techniques. Can we use this? Does this work? How does it work? How well does it work?"
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Transcript
