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TED Radio Hour · January 9, 2026 · 49m

The secrets in your baby's genes

Bethany Zettler, Dr. Lainie Friedman Ross, Dr. Robert Green
Show Notes

Genomics researcher Dr. Robert Green explains how sequencing a baby's DNA can reveal hidden health risks. Bioethicist and pediatrician Dr. Lainie Friedman Ross examines the ethical boundaries of such testing, including questions of consent and the potential for overdiagnosis. Genetic counselor Bethany Zettler discusses the need for expert interpretation when parents receive complex genomic information. The hour explores where the benefits of early detection end and the ethical dilemmas begin.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Highlights

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Newborn DNA sequencing reveals hidden health risks
Dr. Robert Green explains that sequencing a baby's entire genome can uncover genetic predispositions to serious health conditions that would otherwise go unnoticed.
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The critical role of genetic counseling
Genetic counselor Bethany Zettler highlights the need for professional interpretation of genomic data to help families make informed decisions.
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Editorial

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Ethical dilemmas of newborn genomic sequencing
Bioethicist Dr. Lainie Friedman Ross raises concerns about consent, privacy, and the risk of overdiagnosis when testing babies.
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