Our Immune Systems Are Full of Ancient Weapons

Our Immune Systems Are Full of Ancient Weapons

Author: Quanta Magazine May 12, 2026 Duration: 29:43
Billions of years ago, battles between bacteria and viruses wrote the rulebook for how hosts and pathogens behave. Today, our immune system follows suit. On this episode of The Quanta Podcast, host Samir Patel speaks with writer Viviane Callier about how recent discoveries could shape how we think about the evolution of immunity. This topic was covered in a recent story for Quanta Magazine. Each week on The Quanta Podcast, Quanta Magazine editor in chief Samir Patel speaks with the people behind the award-winning publication to navigate through some of the most important and mind-expanding questions in science and math.

Hosted by Quanta Magazine Editor-in-Chief Samir Patel, The Quanta Podcast is a series of deep, thoughtful conversations with the researchers and thinkers whose work is shaping our fundamental understanding of reality. Each episode delves into a single, profound idea, whether it's a new discovery about black holes, a breakthrough in cellular biology, or an elegant proof in pure mathematics. These aren't surface-level summaries; they are guided tours through complex concepts, made accessible through patient explanation and genuine curiosity. You'll hear directly from the scientists and mathematicians themselves, the very people behind the groundbreaking stories in Quanta Magazine, as they explain not just what they found, but how they think and why it matters. The discussions naturally unfold to explore the implications of these discoveries, revealing the often-surprising connections between different fields and the enduring mysteries that lie just beyond our current grasp. This podcast serves as an audio companion to the magazine's award-winning journalism, designed for anyone with a restless mind eager to peer over the edge of the known world. It’s about the process of inquiry as much as the answers, offering a rare and intimate look at the cutting edge of science and math from those who are actively pushing it forward.
Author: Language: en-us Episodes: 100

The Quanta Podcast
Podcast Episodes
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A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience consciousness.
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A generation of physicists has referred to the dark energy that permeates the universe as “the cosmological constant.” Now the largest map of the cosmos to date hints that this mysterious energy has been changing over bi…
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Duration: 17:44
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are mathematically equivalent to a kind of quantum error correction. Read more at QuantaMagazine.org. Music is “Quasi Motion” by Kevin…
Radio Maps May Reveal the Universe's Biggest Magnetic Fields [not-audio_url] [/not-audio_url]

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A controversial technique has produced detailed maps of the magnetic fields in colossal galaxy clusters. If confirmed, the approach could be used to reveal where cosmic magnetic fields come from.
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Duration: 13:24
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