Episode 20

How to extend life - and where the science stands

Published on: 24th July, 2026

What do scientists know about how to live longer - and maximize the number of years that you're healthy?

Princeton molecular biologist Coleen Murphy explains what you can do now, which pharmaceutical is having an unexpected effect on longevity, and why the next few years are so promising. Murphy also talks about the science of predicting how long we'll live.

But she has deep concerns about the Trump administration's cuts to the National Institutes of Health, and how those cuts will set back longevity research. Which may mean that the next big breakthrough comes from China.

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About the Podcast

It Turns Out
"It Turns Out" reveals the hidden realities reshaping our world—from how marriage impacts inequality to the way that the tax code has transformed wealth.

Through conversations with experts who challenge conventional wisdom, award-winning journalist Kara Miller focuses each episode on groundbreaking research, changing how listeners see society, economics, technology, and human behavior. “It Turns Out” delves into data that directly impacts your life—whether you know it or not.

You can reach us at info@itturnsoutshow.com

We gratefully acknowledge the support of the Alfred P. Sloan Foundation. This work was done under Grant No. G-2025-79141.

About your host

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Kara Miller

Kara hosted the nationally-syndicated public radio program Innovation Hub, which she launched. The program won the 2021 Clarion Award for best Radio Talk or Interview Program and aired on more than 100 stations, including in New York, Houston, Philadelphia, Chicago and Washington, D.C. It spotlighted compelling thinkers, including Steve Wozniak, Sherry Turkle, Yo-Yo Ma, Walter Isaacson, and Sal Khan.

She writes “The Big Idea” column for The Boston Globe and is a frequent contributor to The Boston Globe Magazine.

Kara has moderated panels and spoken about innovation and entrepreneurship at events hosted by The International Women’s Forum, PBS Digital Media for STEM, Harvard Medical School, Google, and MIT Sloan.

She has taught at Babson College and at the University of Massachusetts.