Louisiana State University campus mounds likely oldest known human-made structures in North America

Phys.org

Center

High Factuality

New research shows campus mounds are the oldest known human-made structures in North America

New research reveals more information about the LSU Campus Mounds, including the discovery of thousands of years old charred mammal bone fragments and a coordinated alignment of both mounds toward one of the brightest stars in the night sky. This new information offers more insight into the oldest known man-made structures in North America.