Luke Premo, Washington State University (IMAGE)

Washington State University

Luke Premo, Washington State University

Caption

Luke Premo, an associate professor of anthropology at Washington State University, is one of several researchers questioning a widely held assumption about when human ancestors first shared information with each other.

Credit

Bob Hubner, WSU Photo Services

Usage Restrictions

Please credit.

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.