October 23, 2026

CRISPR pioneer Jennifer Doudna discusses the evolution of gene-editing technology and what it takes to be a good scientist. Timekeepers around the world voted to stop using leap seconds, but what does that mean for us? Plus, how “problem bears” help test engineers evaluate consumer products, author Kazuo Ishiguro on emotional truth in our age of AI, and the science of apple varieties.
**This page will update with new segments as they air**

featured segment

Jennifer Doudna on what it takes to be a good scientist

CRISPR pioneer Jennifer Doudna on the evolution of gene-editing technology, her own path, and what it takes to be a good scientist.

Heard on the Air

Article

How ‘problem bears’ became test engineers’ allies

a large brown bear paws at a heavy-duty cooler as it tips over

Segment

Is that garbage can bear resistant? These bears will find out

In the name of safety, test engineers turn pill bottles over to kids, launch dead chickens through jet engines, and let bears loose on coolers.

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A woman in a black blazer stands in a lab smiling, holding a molecule model

Segment

Jennifer Doudna on what it takes to be a good scientist

CRISPR pioneer Jennifer Doudna on the evolution of gene-editing technology, her own path, and what it takes to be a good scientist.

Listen

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featured segment

Jennifer Doudna on what it takes to be a good scientist

Heard on the Air

Article

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Is that garbage can bear resistant? These bears will find out

Jennifer Doudna on what it takes to be a good scientist