Neuroscience & Brain Science
Brain function, sensory processing, cognitive science
21 episodes
#2710: Is Sunlight a Vitamin or a Hormone?
Why calling vitamin D a "vitamin" is a historical accident—and what sunlight does that supplements can't.
#2708: Why Histamine Keeps You Awake and Makes You Sneeze
How one molecule runs both your allergy symptoms and your brain’s wakefulness system.
#2705: Your Brain Isn't a Hard Drive — What Actually Fits
Long-term memory isn't storage — it's a generative model. Here's where the brain/computer analogy actually holds up.
#2704: The Shower Effect: How Stepping Away Unlocks Solutions
Why do our best ideas come in the shower? The neuroscience behind the incubation effect and when to step back.
#2703: Why Fidgeting Actually Helps You Think
Fidget spinners aren't just toys—they're self-regulation tools. Here's the neuroscience behind why movement helps you focus.
#2701: Why Drugs Give You Vivid Nightmares
SSRIs, beta-blockers, and melatonin: how medications hijack the brain's dream machinery.
#2700: What Your Brain Actually Does When You Daydream
Daydreaming isn't your brain slacking off — it's running a flight simulator for your life.
#2628: Your Snake Plant Isn't Saving You
Why your houseplants aren't cleaning your air — and what they're actually doing for you.
#2625: White Noise vs Pink vs Brown: What Actually Works
What makes mechanical sound machines like the Dohm different from digital ones — and which noise color actually helps you sleep?
#2619: How Circadian Rhythm Disorders Actually Work
Night owls vs. clinical disorder—what sleep medicine actually says about delayed sleep-wake phase.
#2574: Why You're Not "Too Old" to Learn a Language
Age isn't the barrier you think. What actually determines success—and how AI can help.
#2562: Why Do Humans Love Food That Burns?
The science of why we enjoy pain from chili peppers, from ancient domestication to modern hot sauce culture.
#2524: The Inner Voice: Is Yours Normal?
Most people don't have a constant inner monologue. Discover the five surprising ways your mind actually works.
#2484: The Alcohol-Depression Paradox: A Neurochemical Bridge
Why depressants worsen depression through rebound effects, not direct action — the real mechanism explained.
#2234: Memory Isn't One Thing: What Science Actually Knows
Why your memory feels worse than it is, what genes actually control, and whether photographic memory is real—or just a persistent myth.
#2157: Do You Become More You?
New research shows personality is shaped by genes, early environment, and their interaction—not just nature or nurture.
#2049: Why Your Brain Prefers Listening Over Reading
Audio learning taps into ancient brain wiring, offering relaxed alertness and better big-picture retention than reading.
#2047: Why Video Calls Feel Like a Workout for Your Brain
Remote work is draining our "social radar," but new science shows how to rebuild it.
#1852: The Brain’s New Voice: From EEG to Implants
We trace BCIs from 1970s EEG caps to today’s high-bandwidth implants, comparing Neuralink and Synchron’s invasive vs. minimally invasive approaches.
#1783: Why Sleep Deprivation Makes You a Monster
Sleep loss doesn't just make you tired—it physically cuts the brake line between your logical and emotional brain.
#1704: Why Do Sloths Hate Anteaters?
A sloth's visceral fear of its own cousin reveals how animal brains detect "wrongness" without recognizing species.