This is an I-Heart podcast.

People called them murderers.

Ten years later, they were gods.

Today, no one knows their names.

A group of maverick surgeons who took on the medical establishment

who risked everything to invent open-heart surgery.

Welcome to the Wild West of American Medicine.

I'm Chris Pine, and this is Cardiac Cowboys.

If you like medical dramas, if you like heart-pounding thrillers, you will love cardiac

cowboys.

Listen on the IHeart Radio app or wherever you listen to podcasts.

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When news broke earlier this year that baby KJ, a newborn in Philadelphia, had successfully

received the world's first personalized gene editing treatment, it represented a milestone

for both researchers and patients.

But there's a gripping tale of discovery behind this accomplishment and its creators.

I'm Evan Ratliff, and together with biographer Walter Isaacson, we're delving into the story of Nobel Prize winner Jennifer Dowdna, the woman who's helped change the trajectory of humanity. Listen to Aunt CRISPR, the story of Jennifer Dowdna with Walter Isaacson on the IHeart Radio app, Apple Podcasts, or wherever you get your podcasts. Teamsters president, Jimmy Hoffaa once promised to break both of Bobby Kennedy's arms.

Bobby, JFK's attorney general, wanted to take down the mob, starting with Hoffa.

Like, no one gives a shit about Bobby, right?

So this is Bobby trying to get the world to care about him, which I think explains all this

passion and anger going into this, even though

...