Memory
132 episodes
#6373: MWP 4 Kids: Why the Moon Changes Shape
The moon never actually shrinks or loses a piece; it remains a complete sphere illuminated on one half by the sun as it orbits Earth.
#6321: How Interpreters Speak While Listening
Eye-tracking studies show professional interpreters look at likely items on a screen before a speaker even utters the predictable word.
#6249: Why Caused Choices Can Still Count as Free Will
In the 2020 PhilPapers Survey, over 62 percent of professional philosophers endorsed or leaned toward compatibilism between free will and determinism.
#6247: Why Meaning Is Neither Pure Feeling nor Plain Duty
Studies show people identifying as givers report higher life meaning than takers, but distinctly less moment-to-moment happiness.
#5985: Meccano at 125: What Kids Actually Learn From Bolts
Meccano just relaunched for its 125th year — but does childhood tinkering actually build lasting engineering intuition?
#5763: 500 Days in a Cave: How We Lose Track of Time
Beatriz Flamini spent 500 days underground and thought less time had passed. What isolation science reveals about how we perceive time.
#5703: Why Hospital Rooms Make You Feel Calm
That vague calm in a hospital room isn't mysterious — it's measurable design. Here's what the evidence actually says.
#5682: Boredom, the DMN, and the Shower Thought
Boredom doesn't make you creative — but the idle mind does. What the research actually says about rest, busyness, and ideas.
#5584: What Happens When Isolation Isn't Chosen
Chosen solitude and forced isolation damage the body differently — and the science shows the damage isn't a one-way door.
#5551: Why Learning Makes Us Happier at Any Age
The credential isn't what makes learning feel good — choosing it is. What the research says about self-directed learning, aging, and hard times.
#5535: What's It Like Inside a 15-Month-Old's Head?
Rich sensation, no inner narrator, and memories that form but can't be retrieved — a tour of the fifteen-month-old mind.
#5432: What Hospice Workers See at the Deathbed
A UK survey found 97% of palliative care staff witnessed deathbed phenomena. What they see — and why 92% never makes it into the chart.
#5303: Do Airline Safety Demos Actually Save Lives?
Everyone ignores the safety demo — especially frequent flyers. But when a plane catches fire, does that ritual actually get people out alive?
#5219: Speechreading: What Lips Can and Can't Tell Us
Lips carry only 30–40% of speech sounds. What speechreading actually is, how the brain fuses sight and sound, and why forensic lip reading fails.
#5212: What Happens in Your Brain During a Migraine Aura?
A shimmering wave rolls across your visual cortex at 3mm per minute—and you can watch it happen. Here's the neuroscience behind migraine aura.
#5195: When Real Danger Silences Phobias
A year of war and housing crisis erased his cockroach phobia. The science says that's not as strange as it sounds.
#5174: Why Caffeine Can't Push You Through Cognitive Fatigue
What actually happens in your brain when you hit the wall — and why caffeine keeps you awake but can't restore hard thinking.
#5155: Why 3 Days Away Feels Like 3 Weeks
Why a weekend away can restore you more than two weeks with relatives — the psychology of novelty, detachment, and time.
#5077: Your Life as a Medical Encyclopedia: Decision Trees for Real Life
Building a searchable personal wiki with interactive flowcharts for parenting, household tasks, and the 2am fever moment.
#5076: How Memory Palaces and Key Bowls Actually Work
Why checklists fail at the exact moment you need them—and what works instead.
#5031: Circadian Lighting: Sunset vs. Your Body Clock
Is your smart home's "red light before bed" actually synced to your biology? We dig into chronobiology, latitude, and lighting design.
#5028: What 670nm Red Light Actually Does for Sleep
670nm is a badge, not a mechanism. Here's how to actually shop for a sleep light.
#5027: The 670nm Sleep Light Myth: What That Number Really Means
That "670nm" on your sleep light isn't about melatonin at all. It's about copper atoms in your mitochondria — and the dose is probably fictional.
#4959: Can Tolerance Be Taught? The Psychology of Coexistence
Is tolerance a personality trait or a skill you can learn? What Jerusalem's mixed neighborhoods reveal about coexistence.