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Ancient Egyptians believed lettuce was an aphrodisiac
History

Ancient Egyptians believed lettuce was an aphrodisiac

Lettuce was offered to Min, the Egyptian fertility god, and people believed it could boost stamina. A humble salad green had a surprisingly racy reputation.

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Why supermarkets throw away perfectly good food
Economy

Why supermarkets throw away perfectly good food

A supermarket can throw away food that’s still good to eat because a bruised apple looks less appealing on a carefully stocked display. Stores overstock…

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An ancient game survived along with clues to its rules
Games

An ancient game survived along with clues to its rules

Boards from the Royal Cemetery of Ur date back roughly 4,500 years. A much later cuneiform text helped scholars reconstruct a version of the game’s rules. The…

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Queen Victoria kept a personal astrologer on her payroll
Myths & mysteries

Queen Victoria kept a personal astrologer on her payroll

Queen Victoria consulted a royal astrologer and took an interest in esoteric arts, despite the Victorian era’s reputation for industrial logic.

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Why fighter jets are built to be unstable
Transport

Why fighter jets are built to be unstable

An unstable jet turns quickly because it doesn’t fight a change in direction. Its flight computer keeps nudging the controls to stop that agility from…

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Call of Duty lets players fight zombies as Fidel Castro
Games

Call of Duty lets players fight zombies as Fidel Castro

In Black Ops, zombie mode puts Nixon, JFK, Robert McNamara, and Castro inside the Pentagon, fighting undead hordes with automatic weapons.

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Why more information can make decisions harder
Psychology

Why more information can make decisions harder

Every extra option gives you another possibility to compare—and another version of the choice you might regret. As the list grows, it gets harder to keep the…

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An AI prompt is not automatically a copyright claim
Technology

An AI prompt is not automatically a copyright claim

The U.S. Copyright Office distinguishes asking a system for an image from determining the work's expressive details yourself. Human creative editing or…

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Super Mario Brothers two is just a rebranded Japanese game
Games

Super Mario Brothers two is just a rebranded Japanese game

Nintendo considered the original Japanese sequel too punishing for American players, so it adapted the unrelated game Doki Doki Panic with Mario characters.

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Jumbo jets are held together by millions of metal rivets
Travel

Jumbo jets are held together by millions of metal rivets

A Boeing 747 is assembled with roughly six million metal rivets, which clamp its aluminum sections together.

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A mosquito doesn't stab with just one needle
Science

A mosquito doesn't stab with just one needle

Its feeding apparatus contains six slender mouthparts working together. Some help pierce and hold tissue, while separate channels deliver saliva and draw…

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Why dating apps need you to keep swiping
Economy

Why dating apps need you to keep swiping

A dating app that charges by subscription earns money while you stay subscribed. That creates a tension: helping you find a match and leave could end the…

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Elvis could get a writing credit without writing the song
Culture & entertainment

Elvis could get a writing credit without writing the song

Songwriter Otis Blackwell described sharing credit as part of getting songs recorded by Presley. The arrangement joined creative work to commercial leverage:…

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Crystal balls were popularized by Victorian stage magicians
Myths & mysteries

Crystal balls were popularized by Victorian stage magicians

Scrying is ancient, but Victorian vaudeville magicians popularized the image of a fortune-teller gazing into a clear glass sphere through mentalism tricks.

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Hands expose a hard problem for AI image generators
Technology

Hands expose a hard problem for AI image generators

A hand can bend, turn, overlap itself, and hide fingers behind whatever it holds. An image generator must make those parts agree in a single picture, and a…

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Bloodstone amulets were used to stop nosebleeds in Rome
Myths & mysteries

Bloodstone amulets were used to stop nosebleeds in Rome

The stone’s red flecks were taken as a sign that it could help blood clot.

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Selling game cheats in South Korea can become a criminal case
Games

Selling game cheats in South Korea can become a criminal case

The country's game-industry law restricts distribution of unauthorized programs that interfere with normal game operation. That can put commercial cheat…

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Why Apple slowed down old iPhones
Economy

Why Apple slowed down old iPhones

Apple was trying to manage aging batteries in some older iPhones, so it throttled their performance. The catch was that users weren’t clearly told; the…

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