Cards

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Rosa Parks seated on a Montgomery bus beneath a sign reading COLORED SEATED IN REAR

Social JusticeJun 24, 2026

A Single "No" From A Tired Woman Rearranged A Nation

social-justice history activism

A gas flare burning above an offshore rig, with a dotted map of the Netherlands behind it

EconomicsJun 23, 2026

Dutch Disease

economics growth mental-models

The screaming face from Psycho's shower scene, above the knife silhouette behind the curtain

FilmJun 22, 2026

The Scariest Sound In Movie History

film craft storytelling

Two figures tending an injured person by firelight in a cave, above a healed femur bone

AnthropologyJun 21, 2026

What Was The First Sign Of Civilization?

anthropology civilization care

A compass rose beside an aerial view of the Australian coast, with a map marking Guugu Yimithirr country

LinguisticsJun 20, 2026

There's A Tribe That Can't Say "Left" Or "Right" — And It Makes Them Superhuman

linguistics language perception

A fanned deck of cards with the ace of spades upright, against a dark background

MathematicsJun 19, 2026

This Deck Has Never Existed Before

mathematics probability scale

A bone flute above figures gathered around a fire, dancing

AnthropologyJun 18, 2026

Every Human Culture On Earth Has Music

anthropology music evolution

A small child holding an apple-shaped candle, beside a crayon box filled with candles

Child DevelopmentJun 17, 2026

Show A 3-Year-Old A Candle That Looks Exactly Like An Apple

child-development psychology empathy

A gold thermostat dial on a black card framed in a thin gold border

LeadershipJun 16, 2026

The Thermostat, Not The Thermometer

leadership mental-models teams

Title card on dark navy with a violet category rule, on the Higgs field and quantum superposition

Quantum PhysicsJun 15, 2026

Nothing Has Weight. Everything Is A Blur.

quantum-physics physics uncertainty

Neon silhouette of two people facing each other, beside brain scans comparing new love and OCD

PsychologyJun 14, 2026

The Science Of Love

psychology love neuroscience

A stack of folded paper rising in a thin beam toward the moon against a night sky

MathematicsJun 13, 2026

A Sheet Of Paper Can Reach The Moon — In Just 42 Folds

mathematics compounding habits

A small ring of yellow flowers and a brass lamp on a swept Kerala courtyard, with the pookalam growing more intricate day by day

CultureJun 12, 2026

Atham — The First Bloom Of Onam

culture kerala onam

Walter White in the pork-pie hat beside Werner Heisenberg and an uncertainty-principle diagram

StorytellingJun 11, 2026

The Name That Predicted His Downfall

storytelling film naming

Title card on dark navy with a teal category rule, on the amorphous structure of glass

ChemistryJun 10, 2026

Glass Is A Liquid Pretending To Be A Solid

chemistry materials physics

A vast pink elephant looming over a road, with a small figure walking toward it

CommunicationJun 9, 2026

Don't Think Of A Pink Elephant

communication psychology language

The Sagittarius B2 cloud glowing near the galactic centre, with an ethyl alcohol molecule diagram beside it

AstronomyJun 8, 2026

A Giant Cloud In Space Where The Alcohol Alone Could Make 300,000 Billion Billion Pints

astronomy chemistry space

A line-drawn running shoe in motion on a cream card, above the two-minute rule set in serif type

HabitsJun 7, 2026

The 2-Minute Rule — How To Trick A Brain That Hates Starting

habits productivity psychology

Worn dirt desire paths cutting diagonally across a campus lawn, ignoring the paved walkway beside them

Design ThinkingJun 6, 2026

When You Build A Campus, Where Do You Put The Pathways?

design-thinking product behaviour

Usain Bolt running loose-faced and relaxed while the sprinter beside him strains with a clenched jaw

Sports ScienceJun 5, 2026

The Fastest Athletes Are The Most Relaxed Ones

sports-science performance psychology

Portrait of Henry Molaison beside a brain diagram with the hippocampus highlighted

NeuroscienceJun 4, 2026

There Was A Man Who Could Not Form A Single New Memory

neuroscience memory psychology

A small child looking up mid-question, surrounded by floating whys, beside a curve showing questions peaking at age four then falling away

Child DevelopmentJun 3, 2026

Your Three-Year-Old Is Running The Most Intense Research Operation On Earth

child-development learning curiosity

Gold line art of a palm tree, temple gopuram and rising sun above the Purananuru line, on black

Tamil ThoughtJun 2, 2026

யாதும் ஊரே யாவரும் கேளிர்

tamil-thought philosophy sangam