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Quanta Podcast

Susan Valot narrates in-depth news episodes based on Quanta Magazine's articles about mathematics, physics, biology and computer science.

All Episodes about physiology

In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge

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Illustration of a brain surrounded by castle walls that keep out blood vessels.

How the Brain Protects Itself From Blood-Borne Threats

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The Brain Has a ‘Low-Power Mode’ That Blunts Our Senses

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Illustration of anxious woman surrounded by mitochondria.

Mitochondria May Hold Keys to Anxiety and Mental Health

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Illustration of gut sending signals to kidneys.

How Bacteria Help Regulate Blood Pressure

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