Carbon 14 dating of scarlet macaw remains from Chaco Canyon in northwestern New Mexico indicates that interaction between the pre-Hispanic Pueblo people and Mesoamerica – the term scientists use to refer to Mexico and parts of northern Central America – began more than 100 years earlier than previously thought. Aerial view of Pueblo Bonito. Image credit: Bob Adams / CC BY-SA 3.0. Archaeologists have known for more than a century that the...
