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22,000-year-old artifacts could rewrite ancient human history in North America
Archaeologists debate when the first humans arrived in the Americas. Controversial 22,000-year-old stone tools are one of the latest discoveries.
One of the tools Darrin Lowery found on Parsons Island.Darrin Lowery
- Darrin Lowery found a collection of tools in Maryland that may date to 22,000 years ago.
- That would mean humans f… [+6671 chars]
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