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Keeping hands completely clenched forces nails into palms
Myths & mysteries

Keeping hands completely clenched forces nails into palms

Over time, nails can grow into the palms and, in extreme cases, pierce through the hands.

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Why Starfleet's redshirts rarely survive missions
Culture & entertainment

Why Starfleet's redshirts rarely survive missions

On Star Trek, red-shirted security officers were often the ones killed to show that an unfamiliar planet was dangerous—while the main characters survived.

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Hackers breached a casino through its fish tank
Technology

Hackers breached a casino through its fish tank

An internet-connected thermometer in a lobby aquarium gave attackers a route into the casino's network, from which they stole 10 gigabytes of data.

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Why Australians race poisonous toads for fun
Travel

Why Australians race poisonous toads for fun

At these events, people cheer invasive, poisonous toads as they hop across tables, turning an ecological problem into a competitive drinking event.

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Yod is frequently labeled the finger of absolute destiny
Myths & mysteries

Yod is frequently labeled the finger of absolute destiny

In astrology, the narrow triangle points to one planet, which is said to represent an intense life purpose that shapes a person’s path.

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Plant phloem heavily transports created sugars downward
Transport

Plant phloem heavily transports created sugars downward

Leaves load sugar into phloem tubes, drawing in water and building pressure that pushes the sugary sap toward roots and storage tissues. The tree runs a…

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An egg's cholesterol is not a direct deposit into your arteries
Health

An egg's cholesterol is not a direct deposit into your arteries

The body regulates its own cholesterol production, and blood cholesterol responds to the broader diet, including saturated fat. That makes the number in one…

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Minimum-wage systems started with selected vulnerable workers
Economy

Minimum-wage systems started with selected vulnerable workers

New Zealand introduced an early system in 1894, followed by Victoria in 1896. These interventions initially covered limited groups or trades rather than…

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Drawing esoteric glyphs looks like chicken scratch
Myths & mysteries

Drawing esoteric glyphs looks like chicken scratch

Practitioners may spend hours drawing these cosmic diagrams, which can look like a toddler’s scribbles.

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Walking constantly changes your blood flow
Travel

Walking constantly changes your blood flow

As you walk, your body redirects more blood to your leg muscles, prioritizing movement over digestion.

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Genealogy tourism is paying to find dead relatives
Psychology

Genealogy tourism is paying to find dead relatives

Paying to stand where an ancestor lived can make a family tree feel less like names on a screen and more like a place you can enter. The trip turns distant…

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Why lying during border screening can be a crime
Travel

Why lying during border screening can be a crime

In some jurisdictions, lying or withholding information during border screening can be a crime and may lead to a five-year ban.

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The strange recipe that turns ice into tough armor
Technology

The strange recipe that turns ice into tough armor

Pykrete is a mixture of ice and sawdust: the wood fibers reinforce it like rebar, while the sawdust slows melting. The composite is unusually strong and…

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Cotton fibers were spun heavily in the Indus Valley
History

Cotton fibers were spun heavily in the Indus Valley

Workers in the Indus Valley spun cotton fibers into thread by hand, producing lightweight, breathable fabric. The cloth was well suited to hot weather, but…

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The Prado's building was designed for natural history
Travel

The Prado's building was designed for natural history

Charles III commissioned Juan de Villanueva's building in 1785 to house a natural-history cabinet. A later monarch gave it a different purpose, and it opened…

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Gondola systems utilize backup diesel motors during outages
Transport

Gondola systems utilize backup diesel motors during outages

If the main drive loses power, a backup diesel motor turns the cable slowly enough to bring gondolas to a station. It’s not a second high-speed ride; it’s the…

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Sydney hosted a concert written for an audience of dogs
History

Sydney hosted a concert written for an audience of dogs

Laurie Anderson and Lou Reed staged the event outside the Opera House in 2010. Anderson's short composition included high-pitched sounds, and dogs responded…

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Mass Effect’s alien languages began with animal noises
Games

Mass Effect’s alien languages began with animal noises

Sound designers built the alien effects from stock recordings of raccoons, bears, and bugs, then altered the animal noises to create the characters' voices.

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