Digging up evidence of religious procedures
https://www.smithsonianmag.com/smart-news/new-find-brings-skulls-discovered-aztec-tower-over-600-180976543/?utm_source=smithsoniandaily&utm_medium=email&utm_campaign=20201214-daily-responsive&spMailingID=44100285&spUserID=OTE5NDcwNzM1NjY3S0&spJobID=1901275662&spReportId=MTkwMTI3NTY2MgS2