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EPISODE · May 10, 2026 · 19 MIN

The Mold That Saved a Billion Lives

from The Breaking Point · host Podcaster

In 1928, Alexander Fleming returned from vacation to find his bacterial cultures contaminated by a peculiar mold—and nearly threw them away. That moment of scientific curiosity over annoyance led to penicillin, the antibiotic that would revolutionize medicine and turn infections from death sentences into minor inconveniences. Hosted by Simplecast, an AdsWizz company. See https://pcm.adswizz.com for information about our collection and use of personal data for advertising.

In 1928, Alexander Fleming returned from vacation to find his bacterial cultures contaminated by a peculiar mold—and nearly threw them away. That moment of scientific curiosity over annoyance led to penicillin, the antibiotic that would revolutionize medicine and turn infections from death sentences into minor inconveniences.

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The Mold That Saved a Billion Lives

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In 1928, Alexander Fleming returned from vacation to find his bacterial cultures contaminated by a peculiar mold—and nearly threw them away. That moment of scientific curiosity over annoyance led to penicillin, the antibiotic that would...

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