Just as the Navajo researcher Rene Begay started to fall in love with the field of genetics, she learned that the Navajo Nation had banned all genetic testing on tribal land. Now she is struggling to figure out what the future of genetics might look like, and whether the Navajo and other Indigenous communities should be a part of it. 

Further reading: “Race, Genetics, and Scientific Freedom,” “Return the National Parks to the Tribes,” “​​The Search for America’s Atlantis,” “Elizabeth Warren’s DNA Is Not Her Identity”

A transcript of this episode is available. 

Be part of The Experiment. Use the hashtag #TheExperimentPodcast, or write to us at theexperiment@theatlantic.com.

This episode was produced by Peter Bresnan and Julia Longoria, with help from Tracie Hunte and Alina Kulman. Editing by Jenny Lawton and Emily Botein. Fact-check by Michelle Ciarrocca. Sound design by David Herman, with additional engineering by Joe Plourde. Transcription by Caleb Codding. Special thanks to Pauly Denetclaw. 

Music by Keyboard (“Ojima,” “Staying In,” and “Being There”), Naran Ratan (“Jam for Bwengo”), Parish Council (“It’s Purple, Not Blue,” “Durdle Door,” and “Scented Letters”), R McCarthy (“Contemplation at Lon Lon”), and Column (“スキャン ｢Scan｣”), provided by Tasty Morsels. Additional audio from the National Institutes of Health’s All of Us Research Program.