The Matt Walker Podcast
The Matt Walker Podcast is all about sleep, the brain, and the body. Matt is a Professor of Neuroscience at the University of California, Berkeley. He is the author of the book, Why We Sleep and has given a few TED talks. Matt is an awkward British nerd who adores science and the communication of science to the public.
Podcasting since 2021 • 153 episodes
The Matt Walker Podcast
Latest Episodes
#120 - How Sleep Deprivation Hijacks Your Genetic Code
Putting sleep deprivation under the microscope yet again, Matt explores our "genetic workforce" of 20,000 genes operating on a precise 24-hour cycle. He details 2013 research showing that just one week of six-hour nights alters 711 genes - t...
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20:09
The Midnight Bookshop: A Sleep Story Read by Matt Walker
Join Matt to leave the day’s rush behind. After a brief breathing exercise to settle the mind and body, you will find yourself on a quiet street in a British village. Matt leads you across a small stone bridge to a cozy bookshop nestled betw...
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24:50
#119 - Your Brain On GLP-1s
Exploring GLP-1 agonists in a new light, Matt examines a review that positions these metabolic hormones as potential brain defenders. He details their surprising presence in memory centers and their capacity to combat the "biological rust" o...
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20:17
#118 - A Sleep Medication to Lower the Risk of Alzheimer's
Matt examines the critical link between sleep quality and Alzheimer’s pathology. He details the brain's "night shift" - the glymphatic system - which actively flushes out toxins like amyloid beta during deep sleep. Listeners learn how even a...
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19:29
Ask Me Anything Part 23: The Gut, Grief, Creativity, and Microsleeps
In this latest AMA episode, Matt and Dr. Eti Ben Simon explore the complex web connecting sleep to our health and daily lives. They investigate the gut-brain axis, discussing how sleep deprivation alters the microbiome and whether probiotics...
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57:15