What Next - Could Artificial Blood Save Lives?

What this episode covers

Blood has a very short shelf life, even under the best of conditions—and you can picture the less-than-ideal conditions where blood is frequently needed—which is why scientists have been working on a blood alternative. The results are promising.Guest: Nicky Twilley, host of “Gastropod” podcast and author of Frostbite: How Refrigeration Changed Our Food, Our Planet and Ourselves.Want more What Next? Join Slate Plus to unlock full, ad-free access to What Next and all your other favorite Slate podcasts. You can subscribe directly from the What Next show page on Apple Podcasts and Spotify. Or, visit slate.com/whatnextplus to get access wherever you listen.Podcast production by Elena Schwartz, Paige Osburn, Anna Phillips, Madeline Ducharme, Ethan Oberman, and Rob Gunther. Hosted on Acast. See acast.com/privacy for more information.

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Frequently Asked Questions

How long is this episode of What Next | Daily News and Analysis?

This episode is 23 minutes long.

When was this What Next | Daily News and Analysis episode published?

This episode was published on August 28, 2025.

What is this episode about?

Blood has a very short shelf life, even under the best of conditions—and you can picture the less-than-ideal conditions where blood is frequently needed—which is why scientists have been working on a blood alternative. The results are...

Can I download this What Next | Daily News and Analysis episode?

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