logo
episode-header-image
May 2023
12m 37s

Why You Can't Tell Your Race From A DNA ...

NPR
About this episode
Race is a social construct — so why are DNA test kits like the ones from 23andMe coded like they reveal biological fact about the user's racial makeup? This episode, Short Wave Scientist in Residence Regina G. Barber talks to anthropologist Agustín Fuentes about the limits of at-home genetic tests and how misinformation about race and biology can come into play.

Using science at home to decode your life? Email us at shortwave@npr.org.

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy
Up next
Yesterday
Nature Quest: The Earthquake Prediction Problem
Their whole life, producer <a href="https://www.npr.org/people/1255819925/hannah-chinn"target="_blank" >Hannah Chinn</a> has known about the Big One: a massive earthquake forecasted to hit the West Coast. Scientists say it’ll destroy buildings, collapse bridges, flood coastal t ... Show More
14m 35s
Nov 24
SNAP Delays: The Science Of Hunger And Food Insecurity
<p dir="ltr">One in every eight households in the U.S. isn’t always sure where the next meal will come from. Limited food access can spell hunger – and that can affect the body and mind. So can cheaper, less nutritious foods. Hunger has a huge impact on individuals – and whole so ... Show More
12m 6s
Nov 21
What's Up With Nightmares?
Dreams of flying? Nightmares of teeth falling out? Falling off a cliff? As a sleep scientist at the University of Montreal, <a href="https://recherche.umontreal.ca/chercheur/is/in35846/"target="_blank" >Michelle Carr</a> has pretty much heard it all. In Michelle’s new book <a h ... Show More
14m 20s
Recommended Episodes
Apr 2023
209: The Science of Race (with Jamp)
After 4 years of Sci Guys we’re tackling our biggest topic yet! This week we’re asking whether race exist biologically or is it just a social construct? So strap in & get ready for decades of nonsense to be debunked! Grab yourself some merch! You can WATCH the podcast over on our ... Show More
1h 50m
Jun 2022
Race and DNA ancestry tests
Find out more about the DNA ancestry company aiming to increase its appeal across a wider range of ethnic groups. They're attempting to correct the racial bias in DNA databases, so customers get a fuller story of who they are. Genetic studies have primarily been done nearly exclu ... Show More
18m 44s
Oct 2021
216. Kathryn Paige Harden — The Genetic Lottery: Why DNA Matters for Social Equality
In recent years, scientists have shown that DNA makes us different, in our personalities and in our health — and in ways that matter for educational and economic success in our current society. Michael speaks with University of Texas (Austin) professor of clinical psychology and ... Show More
1h 46m
May 2021
Jenny Bangham, "Blood Relations: Transfusion and the Making of Human Genetics" (U Chicago Press, 2020)
Blood is messy, dangerous, and charged with meaning. By following it as it circulates through people and institutions, Jenny Bangham explores the intimate connections between the early infrastructures of blood transfusion and the development of human genetics. Focusing on mid-twe ... Show More
58m 9s
Feb 2022
How Much Animal DNA Is in the Air?
We think of DNA being a mostly internal thing, but researchers have collected a surprising amount of animal DNA from thin air. Learn more in this episode of BrainStuff, based on this article: https://science.howstuffworks.com/life/genetic/edna-suck-thin-air-news.htm Learn more ab ... Show More
5m 56s
Oct 2020
Robert Plomin, "Blueprint: How DNA Makes Us Who We Are" (MIT Press, 2019)
Have you ever felt, “Oh my God, I’m turning into my mother (or father)!” ? Robert Plomin explains why that happens in Blueprint: How DNA Makes Us Who We Are (MIT Press, 2019). A century of genetic research shows that DNA differences inherited from our parents are the consistent l ... Show More
1h 10m
Aug 2019
EP 12 Q&A: Quora's Top Genetics Questions
Dr Patrick Short answers the top genetic questions on quora. Which include:  1) How reliable is the DNA testing offered by sites like Ancestry.com or 23andMe? 2) Does DNA testing for diet and fitness really work? 3) Does 23andMe provide accurate results for people of Indian herit ... Show More
10m 55s
Dec 2023
Mark Munsterhjelm, "Forensic Colonialism: Genetics and the Capture of Indigenous Peoples" (McGill-Queen's UP, 2023)
Forensic genetic technologies are popularly conceptualized and revered as important tools of justice. The research and development of these technologies, however, has been accomplished through the capture of various Indigenous Peoples' genetic material and a subsequent ongoing ge ... Show More
33m 15s
Sep 2018
Is Genetic Testing Overrated?
DNA testing is big business. Millions of people worldwide are finding out about their ancestry and genetic health traits by sending off a spit sample to one of the big consumer genetic testing companies. But what do your genes really tell you? And could genetic testing have harmf ... Show More
23m 36s