Construction Worker Digs Up Mind-Blowing Key to the Prehistoric Era

Prehistoric Bridge

Back in prehistoric times, there was a land bridge that connected Siberia and Alaska. When the earth shifted it, the bridge broke and the two masses were disjointed. Historians figured that the indigenous people who first inhabited the land and left these artifacts must have traveled over that bridge at one point or another. It was a promising theory, but it wasn't enough to form their whole analysis around...