Humans may have inhabited U.S. 115,000 years earlier than previously thought

Name: Humans may have inhabited U.S. 115,000 years earlier than previously thought
Uploaded: 2017-04-26T17:47:12+00:00
Duration: 1 min 43 s
Channel: IBTimes
Description: Ancient mastodon bones and stone tools found in California suggest humans arrived in U.S. 130,000 years ago.

IBTimes

Ancient mastodon bones and stone tools found in California suggest humans arrived in U.S. 130,000 years ago.

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