Patagonian canoe burial; LSU mounds very old; femur study pushes back age of upright walking; groundbreaking DNA study in Southern Arc
Rare 1000-year-old canoe burial found in Patagonia
Mounds on the Louisiana State University campus are oldest built structures in North America
Femur study might reveal the first known hominin
Groundbreaking genetic study provides numerous insights into the history of the Southern Arc