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Gene editing is here. But where are the ethical guardrails?

Part 1 of the TED Radio Hour episode The biotech visionaries

Biochemist Jennifer Doudna helped discover the genetic editing tool CRISPR in 2011. Today, as it begins to deliver on its medical promises, she emphasizes the need to balance ethics with innovation.

About Jennifer Doudna

Jennifer Doudna is a biochemist at the University of California, Berkeley and a Nobel Laureate in Chemistry. She won the 2020 Nobel Prize in Chemistry for co-inventing CRISPR technology. She’s the founder of the Innovative Genomics Institute and leads the Doudna Lab.

She is the co-author of the book A Crack in Creation. Doudna has received numerous other awards for her work, including the Breakthrough Prize in Life Sciences, the Japan Prize, the Kavli Prize, the LUI Che Woo Welfare Betterment Prize and the Wolf Prize in Medicine.

Doudna earned her bachelor’s degree in chemistry from Pomona College and her PhD in biological chemistry and molecular pharmacology from Harvard Medical School.

This segment of TED Radio Hour was produced by Rachel Faulkner White and edited by Sanaz Meshkinpour. You can follow us on Facebook @TEDRadioHour and email us at [email protected].

Web Resources

Related TED Bio: Jennifer Doudna

Related TED Talk: What you need to know about CRISPR

Related TED Playlist: How does DNA work?

Related NPR Links

Shots: For kids with rare genetic disorders, customized CRISPR treatments offer hope

Shots: A promising genetic treatment tailor-made for a baby born with a rare disorder

TED Radio Hour: How CRISPR is changing the way we grow our food

Copyright 2025 NPR

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Manoush Zomorodi is the host of TED Radio Hour. She is a journalist, podcaster and media entrepreneur, and her work reflects her passion for investigating how technology and business are transforming humanity.

Zomorodi is a co-founder of Stable Genius Productions and is the co-host and co-creator of ZigZag, the business podcast about being human. She also created, hosted, and was managing editor of the podcast Note to Self in partnership with WNYC Studios, which was named Best Tech Podcast of 2017 by The Academy of Podcasters.

Prior to her time at WNYC, Zomorodi reported and produced around the world for BBC News and Thomson Reuters, including a few years in Berlin.

She was named one of Fast Company's 100 Most Creative People in Business for 2018 and has received numerous awards for her work, including The Gracie for Best Radio Host in 2014 and 2018. Her book "Bored and Brilliant: How Spacing Out Can Unlock Your Most Creative Self" (2017, St. Martin's Press) and her TED Talk are guides to surviving information overload and the "Attention Economy."

Zomorodi received a bachelor's degree from Georgetown University in English and fine arts. She is half-Persian and half-Swiss but was born in New York City, where she lives with her family.

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