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.
In this podcast episode, Matt explores the science of human echolocation, challenging the notion that it's exclusive to bats and dolphins. He explains the physics of sound, detailing how humans can use tongue clicks to create echoes and interpret them to perceive their surroundings. The discussion includes examples of ...
Sleep serves as a fundamental pillar of immune health, functioning as a critical tool for both preventing infectious illness and maximizing the efficacy of vaccinations. Research indicates that chronic sleep deprivation, particularly sleeping fewer than six hours, increases susceptibility to viral infections by fourfol...
Sleep deprivation significantly alters physical appearance, as evidenced by research showing that individuals are perceived as less healthy, more fatigued, and less attractive after only five hours of rest. This decline in appearance stems from biological disruptions, including elevated cortisol levels that degrade col...
Sleep health relies on establishing consistent wake-up times to anchor circadian rhythms and build homeostatic sleep pressure, metaphorically described as filling a balloon throughout the day. Dr. Aric Prather, a Professor of Psychiatry at UCSF and author of The Sleep Prescription, emphasizes that insomnia often stems ...
Circadian rhythms govern 24-hour physiological cycles, including core temperature and hormonal regulation, which critically influence athletic performance. Elite athletes optimize training by aligning workouts with their unique chronotype and the natural performance peak occurring between 4 and 8 p.m. Circadian misalig...
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