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Expatriates are literally outside the fatherland
Science

Expatriates are literally outside the fatherland

An expatriate lives outside their home country, whether temporarily or indefinitely. The word's Latin parts mean “out of” and “homeland,” so they describe…

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Moving walkway floor pallets feature interlocking grooves
Transport

Moving walkway floor pallets feature interlocking grooves

Each pallet’s grooves line up with teeth at the walkway’s ends, so the floor slips past the landing plate without a snag-sized opening. It’s a zipper for your…

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Why skunks stomp before spraying
Science

Why skunks stomp before spraying

A skunk stomps to warn a nearby threat, not to power up its spray. If the warning fails, it can release a sulfur-rich blast—but its supply is limited, and…

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Lunar nodes are imaginary intersecting lines that astrologers claim will definitively dictate your past life karma
Myths & mysteries

Lunar nodes are imaginary intersecting lines that astrologers claim will definitively dictate your past life karma

In astrology, the South Node is linked to familiar habits from a past life, while the North Node points toward what you're supposed to pursue in this one—less…

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Why you think advertising works on everyone but you
Psychology

Why you think advertising works on everyone but you

You may picture advertising working by making someone buy a product they never wanted. Its quieter influence is often changing what comes to mind first or…

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Physical biorhythm cycles span 23 whole days
Myths & mysteries

Physical biorhythm cycles span 23 whole days

The theory says you're more energetic on the upswing of the 23-day physical cycle and sluggish on the downswing, giving everyday highs and lows a numerical…

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Economic blunders are usually stupidity instead of malice
Economy

Economic blunders are usually stupidity instead of malice

When a company collapses, a clumsy decision may explain more than a secret scheme. Hanlon’s razor gives that suspicion a name: don’t assume malice when…

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Twelfth house ruler in first makes you a ghost
Myths & mysteries

Twelfth house ruler in first makes you a ghost

In astrology, this placement is said to make a person seem mysterious to strangers while drawing their sense of identity toward private, subconscious concerns.

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Amazon's first profitable year still left a very thin margin
Economy

Amazon's first profitable year still left a very thin margin

In 2003, Amazon reported its first full-year net profit: about $35 million on $5.3 billion in sales. A huge flow of purchases didn't automatically become a…

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Orbital space launches require astronomical funding
Economy

Orbital space launches require astronomical funding

A rocket has to burn huge amounts of chemical propellant just to escape Earth’s gravity. That makes every kilogram of cargo sent to orbit expensive.

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BioShock was almost about rescuing people from a cult
Games

BioShock was almost about rescuing people from a cult

The original pitch drew on 1970s cult deprogramming, but developers thought arguing with brainwashed followers wouldn’t make exciting gameplay. They replaced…

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Blood plasma makes up more than half of human blood and is completely pale yellow
Science

Blood plasma makes up more than half of human blood and is completely pale yellow

Plasma is the liquid that carries nutrients, hormones, and waste through your body. It also transports proteins that help clot blood and fight infection. Its…

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The simple line that stops ships from overloading
Transport

The simple line that stops ships from overloading

A painted Plimsoll line marks how deep a ship may sit in the water when loaded. If cargo pushes the line below the surface, the hull has too little…

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Splatoon competitive matches heavily prioritize floor paint
Games

Splatoon competitive matches heavily prioritize floor paint

Because the match is decided by how much ground each team covers in its ink, players may ignore opponents to spray unclaimed patches of floor.

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Why Enya invented a language for her songs
Culture & entertainment

Why Enya invented a language for her songs

Enya’s lyricist created Loxian, a fictional language with its own syntax, for her songs. Its unfamiliar words gave her lyrics a sound English couldn’t provide.

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Why a container ship can take miles to stop
Transport

Why a container ship can take miles to stop

A loaded ship has so much momentum that even reversing its engines may not stop it quickly: at 24 knots, it can take more than a dozen miles and up to half an…

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Yahtzee boxes include a chance category as a final fallback
Games

Yahtzee boxes include a chance category as a final fallback

It lets you score the sum of any dice, salvaging a turn when you miss the combinations you wanted.

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Zimbabwe put 100 trillion dollars on a single banknote
Economy

Zimbabwe put 100 trillion dollars on a single banknote

The enormous denomination belonged to its hyperinflation era, when adding zeros could not restore purchasing power. In the 2015 demonetization process, the…

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Why everything tends toward disorder
Science

Why everything tends toward disorder

A tidy room is only one way to think about disorder. Entropy tracks how many arrangements energy and matter can take, and there are usually far more ways for…

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A Sartre exhibition poster lost the philosopher's cigarette
Culture & entertainment

A Sartre exhibition poster lost the philosopher's cigarette

A 2005 French exhibition used a photograph in which the cigarette had disappeared, provoking debate about altering historical images. The change was tiny, but…

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Twelfth house placements represent hidden enemies and the psychological garbage you refuse to deal with
Myths & mysteries

Twelfth house placements represent hidden enemies and the psychological garbage you refuse to deal with

Ancient astrologers called it the “House of Bad Spirit” and linked it to prisons, asylums, and isolation; modern astrologers often recast it as a realm of…

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GoldenEye once used handshakes to reload weapons
Games

GoldenEye once used handshakes to reload weapons

While testing the game's mechanics, Rare made a handshake temporarily reload Bond's weapon: walking up to a Russian guard refilled his ammunition. The team…

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Wahlberg and DiCaprio had to earn each other's respect
Culture & entertainment

Wahlberg and DiCaprio had to earn each other's respect

Wahlberg recalled that neither wanted the other for The Basketball Diaries before they worked together. He later described learning to respect DiCaprio…

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A bird's building material can sit on a predator's nose
Science

A bird's building material can sit on a predator's nose

Researchers reported crocodilians floating with sticks on their snouts, including alligators observed during birds' nest-building season. They interpreted the…

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