Tales From Aztlantis
We explore Chicano, Mexicano, and Mesoamerican history, archaeology, and culture, and combat the spread of disinformation about these very topics. Your hosts Kurly Tlapoyawa and Ruben Arellano Tlakatekatl invite you to join them on a fascinating journey through Mesoamerica's past, present, and future!
Goodpods #1 in the Top 100 Chicano Podcasts (3 years running!)
Tales From Aztlantis
Episode 105: Who Owns Our DNA? W/ Joseph Yracheta! Pt. 2
Use Left/Right to seek, Home/End to jump to start or end. Hold shift to jump forward or backward.
What happens when Indigenous DNA becomes the next frontier of resource extraction? In part two of this episode of Tales from Aztlantis, Kurly Tlapoyawa and Ruben Arellano Tlakatekatl are joined once again by Joe Yracheta, an Amerindigenous scientist of Purépecha and Rarámuri heritage and a leader with the Native BioData Consortium. Together, they explore one of the most pressing—and least discussed—issues facing Indigenous communities today: the fight for Indigenous data sovereignty.
Joe explains how genetic information, biological samples, medicinal plants, and even traditional agricultural knowledge have become valuable commodities in the global biotechnology economy. The conversation traces the long history of colonial extraction from Indigenous peoples, showing how today's race to collect biodata follows the same patterns that once drove the exploitation of land, labor, and natural resources.
The discussion examines how universities, pharmaceutical companies, and governments collect and use Indigenous genetic data, often under the promise of improving public health, only for that information to later be commercialized or repurposed without meaningful community consent. Joe shares examples involving the Havasupai Tribe, the Amish, and Indigenous communities throughout the Americas, illustrating how existing legal and ethical frameworks frequently fail to protect Indigenous rights.
Kurly and Ruben also explore the growing role of artificial intelligence, open-data policies, and scientific publishing in accelerating these challenges. They discuss why Indigenous communities are demanding greater control over their own biological resources, why "informed consent" is often insufficient, and how Indigenous-led institutions like the Native BioData Consortium are working to safeguard tribal data within Indigenous legal jurisdictions.
The conversation broadens into larger questions about scientific ethics, profit-sharing, the commercialization of traditional crops such as cacao, mezcal, avocados, and corn, and the continuing legacy of colonialism in modern research. Rather than rejecting science, Joe argues for a model built on trust, transparency, and genuine collaboration that respects Indigenous sovereignty while producing stronger, more ethical research.
This episode challenges listeners to rethink who owns biological knowledge, who benefits from scientific discovery, and what true Indigenous self-determination should look like in the age of genomics and AI.
If you enjoy conversations that examine history, archaeology, science, and Indigenous perspectives through a critical lens, be sure to subscribe to Tales from Aztlantis, leave a review, and share this episode with others interested in the future of Indigenous rights and scientific ethics.
listener comments? Feedback? Shoot us a text!
This December, I'll be joining Skeptoid Adventures as your guide for The Mysteries of the Maya, where we'll travel through the Yucatán exploring remarkable archaeological sites, uncovering the real history behind the Maya civilization, and separating fact from fiction along the way.
To reserve your spot, all you need is a fully refundable $500 deposit. Your deposit is refundable through August 1, so you can reserve your place with confidence. After Au
Lignum is a haven for culture, rest, and resistance. We believe in celebrating community and honoring the land that holds us. At our urban “milpa,” we practice indigenous science that respects the natural cycles of the region, and most of our workshops are hosted by indigenous and local experts. Every project we do is grounded in collective memory, creativity, and respect for the land and its people.
Order "NEVER WILL IT BE LOST" and get $5 off!
Support Lignum: A Cultural Haven in Mérida
Your Hosts:
Kurly Tlapoyawa is an archaeologist, ethnohistorian, and filmmaker. His research covers Mesoamerica, the American Southwest, and the historical connections between the two regions. He is the author of numerous books and has presented lectures at the University of New Mexico, Harvard University, Yale University, San Diego State University, and numerous others. He most recently released his documentary short film "Guardians of the Purple Kingdom," and is a cultural consultant for Nickelodeon Animation Studios.
@kurlytlapoyawa
Ruben Arellano Tlakatekatl is a scholar, activist, and professor of history. His research explores Chicana/Chicano indigeneity, Mexican indigenist nationalism, and Coahuiltecan identity resurgence. Other areas of research include Aztlan (US Southwest), Anawak (Mesoamerica), and Native North America. He has presented and published widely on these topics and has taught courses at various institutions. He currently teaches history at Dallas College – Mountain View Campus.
Find us: