#14: Temperature – Part 2

Exploring the science of binaural beats, Matt evaluates their potential to improve sleep. Tracing their discovery back to 1838, Matt explains that a binaural beat isn't a physical sound, but a "ghost tone" generated deep within the brainstem. When slightly different frequencies a ...  Show more

Matt examines the ancient practice of sleeping with pets, a bond dating back 12,000 years. Once a practical norm for warmth and companionship, co-sleeping became controversial due to modern ideas of hygiene. This episode uses the latest scientific tools to examine this long-stand ...  Show more

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This episode is brought to you by BiOptimizers and Cozy Earth. Sleep is one of our most basic human needs, and we’re constantly learning more about how it impacts human health. We’re also learning more about ways to improve it. Light exposure is a big one. From how often and when ...  Show more

Improving the quality of our sleep is arguably the single most effective thing that we can do to reset our brains and recharge our bodies, yet many of us just aren’t getting enough. But what is the optimal amount of sleep and what can we do if we struggle to get enough? I’m delig ...  Show more

For hundreds of years, humans naturally fasted during the nighttime hours. Our bodies function in accordance with the circadian rhythm in every way, including our hormones, digestion, neurotransmitters, and so much more. But in our modern society, we have access to food, light, a ...  Show more