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Oceans currently cover seventy one percent of Earth
Travel

Oceans currently cover seventy one percent of Earth

That leaves the continents as dry patches in a world mostly covered by water.

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Oldest surviving astrological text is just a Babylonian spreadsheet tracking the planet Venus for bad omens
Myths & mysteries

Oldest surviving astrological text is just a Babylonian spreadsheet tracking the planet Venus for bad omens

Its clay entries track Venus over 21 years and use the planet's appearances to forecast omens for the king, including the risk of being overthrown.

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Algorithmic echo chambers only show opinions you agree with
Psychology

Algorithmic echo chambers only show opinions you agree with

The unsettling trick of an echo chamber is that it can build itself from ordinary clicks. You linger on familiar opinions; the system takes that as a cue to…

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An anonymous princess became a queen's infamous quote
History

An anonymous princess became a queen's infamous quote

Rousseau's Confessions tells of an unnamed princess suggesting brioche when people had no bread. He wrote the passage while Marie Antoinette was still a child…

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Hovering hands over bodies cures invisible ails
Myths & mysteries

Hovering hands over bodies cures invisible ails

Practitioners hold their hands just above a client's body, believing they can channel universal energy without touching them.

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Why guinea pigs struggle in the heat
Science

Why guinea pigs struggle in the heat

Guinea pigs can’t count on sweating to shed body heat, so a cool surface can help only by drawing warmth from them. If the surface isn’t cooler than the…

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Peregrine bodies wander without purpose
Myths & mysteries

Peregrine bodies wander without purpose

In astrology, a peregrine planet has no essential dignity in the sign it occupies, so it is treated as having no particular strength or weakness there.

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Compartmentalization builds solid walls in your mind
Psychology

Compartmentalization builds solid walls in your mind

Compartmentalizing is like closing one mental door so you can walk through another. It lets someone set aside grief during a meeting or anger while caring for…

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Why Facebook is blue
Technology

Why Facebook is blue

Mark Zuckerberg has said blue was the richest color he could see, so he chose it for the interface.

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Why Melbourne drivers turn right from the left lane
Transport

Why Melbourne drivers turn right from the left lane

Melbourne’s hook turn keeps right-turning cars out of the path of trams running through the center of the road. Drivers wait in the left lane, then turn…

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How malaria turns people into mosquito magnets
Science

How malaria turns people into mosquito magnets

During malaria, changes in a person’s scent can make them more attractive to mosquitoes. That gives the parasite a better chance of catching a ride: a…

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Chickens are living dinosaur relatives
Science

Chickens are living dinosaur relatives

The chicken and T. rex share more than a spot on the dinosaur family tree: fragments of collagen from a T. rex thigh bone resembled proteins in modern birds,…

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Klaproth identified rare zirconium in precious stones
Science

Klaproth identified rare zirconium in precious stones

Klaproth identified zirconia in the crystals, a compound made of zirconium and oxygen—not a piece of pure zirconium metal. The metal had to be isolated later…

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The safe word that stops a LARP battle
Culture & entertainment

The safe word that stops a LARP battle

A safe word pauses the game immediately, signaling that something real—such as an injury or asthma attack—needs attention, even in the middle of a battle.

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Why people wait for someone else to flee
Psychology

Why people wait for someone else to flee

In a confusing emergency, people look to one another for clues about how serious it is. If everyone stays still, each person can read the others’ calm as…

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Abstract artists sometimes incorporate literal street trash
Culture & entertainment

Abstract artists sometimes incorporate literal street trash

Artists may glue rusted metal, torn cardboard, or discarded wrappers onto boards, making everyday waste part of the finished work.

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Icelandic sorcerers historically crafted magical wealth-bringing pants out of flayed human corpse skin
Myths & mysteries

Icelandic sorcerers historically crafted magical wealth-bringing pants out of flayed human corpse skin

The wearer needed a dead friend's permission to exhume the body and remove the skin in one piece; a stolen coin placed in the scrotum was said to bring…

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Steering a horse buggy requires staring at an animal rear
Travel

Steering a horse buggy requires staring at an animal rear

The driver needs to watch the horse closely to steer safely, so the view is more of its twitching hindquarters than the romantic streets ahead.

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