Ancient Idaho arrowheads shed light on earliest Americans

Archaeologists from Oregon State University have managed to uncover ancient stone arrowheads thousands of years older than any others found in the Americas, a new study revealed.
The findings were published in the peer-reviewed academic journal Science Advances.
The study sheds light on the history of early human societies in the Americas, filling in the gaps for when humans first arrived and started creating and making use of stone weapons.

Ancient Idaho arrowheads shed light on earliest Americans - study