The figure depicts the deep ancestries of the ancient individuals of the Americas and archaic ancestry in ancient South America and Panama. The pie chart radius reflects the proportion of shared ...

Genetic information from dozens of individuals living 700 to 10,000 years ago reveals connections between Clovis and Native Americans and South Americans. Ashley started at The Scientist in 2018.

The ancient earthworks—giant geometric or anthropomorphic drawings in the land created thousands of years ago using stones and mounds of dirt—are primarily visible from the air and were ...