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Maya populations todayScienceDaily
•80% Informative
Ancient Maya genomes reveal practice of male twin sacrifice and the enduring genetic legacy of colonial-era epidemics.
Chichén Itzá was among the largest and most influential cities of the ancient Maya , but much about its political connections and ritual life remain poorly understood.
A large proportion of sacrificed individuals at the site are children and adolescents.
Twin sacrifice is a central theme in the sacred K'iche' Mayan Book of Council , known as the Popol Vuh , a colonial-era book whose antecedents can be traced back more than 2,000 years in the Maya region.
Twins were interred in the same place for more than 200 years in a chultún at Chichén Itzá .
Researchers found genetic positive selection in immunity-related genes.
Ancient genomes reveal insights into ritual life at Chichén Itzá .
The study was published in the journal Nature Nature , 2024 ; DOI: 10.1038 /s41586- 024-07509-7 .
The findings were published on the website of the author of the book, which is published in advance of the next edition of this year 's book.
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