The index
Topics & modes
Browse by subject, or by the kind of surprise you’re in the mood for.
Ways to discover
- I.Learn in 5 minutesA whole idea, start to finish, over a coffee.51
- II.Useful to knowKnowledge that quietly makes life easier.51
- III.Strange but trueThings that sound made up, and aren't.32
- IV.The story behind…Origins of things you see every day.66
- V.Hidden connectionsWhere unrelated things turn out to meet.70
- VI.Things you didn't knowSmall surprises with big afterlives.87
- VII.Conversation startersReady to bring up at dinner.126
- VIII.Deep diveFor when one layer isn't enough.18
Subjects
- Science22 ideasHow the world actually works.
- Technology19 ideasMachines, code and the ideas behind them.
- Artificial Intelligence8 ideasThe long story of machines that think, or seem to.
- History70 ideasWhat happened, and why it still matters.
- Geography10 ideasPlaces, borders and the shape of the Earth.
- Psychology11 ideasWhy minds do what they do.
- Philosophy7 ideasOld questions that refuse to go away.
- Economics12 ideasIncentives, prices and unintended consequences.
- Business9 ideasProducts, companies and how they came to be.
- Art10 ideasImages, objects and the stories around them.
- Literature7 ideasBooks, authors and the worlds they made.
- Cinema7 ideasFilm, editing and the tricks of the screen.
- Music6 ideasSongs, sounds and their unlikely histories.
- Language28 ideasWords, grammar and where they came from.
- Mathematics14 ideasPatterns, numbers and beautiful surprises.
- Cuisine & Food23 ideasDishes, ingredients and the history on your plate.
- People17 ideasRemarkable lives, and what they changed.
- Countries37 ideasNations, borders, flags and their quirks.
- Cities12 ideasHow people built places to live together.
- Law8 ideasRules, rights and the cases behind them.
- Society29 ideasCustoms, institutions and how we live.
- Religion & Belief8 ideasFaiths, calendars, customs and where they came from.
- Fashion & Trends6 ideasClothes, styles and how trends rise, spread and return.
- Nature16 ideasAnimals, plants and other living strangeness.
- Space7 ideasEverything above the sky.
- Inventions8 ideasThings someone had to think of first.
- Internet Culture6 ideasMemes, laws and folklore of the online world.
- Architecture6 ideasBuildings and the ideas set in stone.
- Design8 ideasType, layouts and decisions you never notice.
- Everyday Life14 ideasThe ordinary, explained.