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Lina Zeldovich

Award-winning science journalist and author of "The Living Medicine" (2024) and "The Other Dark Matter" (2021); contributor to the New York Times, Scientific American, and Smithsonian.

Aug 26, 2025

10:51
[laughs]
10:51
They grow.
10:52
And once you have enough there, um, you inoculate the brew with phages, and phages set to work, and they attack this, you know, bacteria.
11:01
The way they work is that they get into bacterial cells.
11:04
They multiply inside them, and they burst bacterial cell open.
11:07
And once you have almost no bacteria there, you know you have a lot of phages, and that's when the purification step comes in.
11:16
And again, if you're just putting phages on your skin or drinking them, you can actually skip that step.

37 MINS LATER

48:19
Mm-hmm.
Devin KatayamaNARRATOR
23:54
Eli Metchnikoff had been visited by death.
23:58
His first wife died of tuberculosis.
24:04
It's a disease that kills you slowly.
24:09
You can basically watch your loved one wither away.
24:18
Day after day and month after month.
24:23
They traveled to places with better climate, milder winters, sunnier places and nothing helped and she eventually died.

21 MINS LATER

Eli MetchnikoffSOUNDBITE_SPEAKER
46:02
Let all those who expected me to live 100 years or longer forgive me my premature death.
46:17
So he died from a heart attack.

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