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How decongestants clear your nose without removing mucus
Health

How decongestants clear your nose without removing mucus

When blood vessels in the nasal passages widen, the surrounding lining swells and crowds the airway. Decongestants constrict those vessels, shrinking the…

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The toy is complete—until you see what's in the other box
Economy

The toy is complete—until you see what's in the other box

Want the character fully equipped? You may have to buy more than one figure. Toy makers can put essential gear in separate boxes, turning one toy purchase…

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Gordian knots represent conceptually unsolvable problems
Myths & mysteries

Gordian knots represent conceptually unsolvable problems

The legend offers a blunt solution to an impossible tangle: instead of untying the knot, cut through it and reject the rules of the puzzle.

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Foresters learned that a tidy plantation is not the whole forest
History

Foresters learned that a tidy plantation is not the whole forest

Early scientific forestry emphasized measurable timber production and uniform stands. Later critics argued that calculations and one-size-fits-all planting…

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How constant lying can blur your grasp of reality
Psychology

How constant lying can blur your grasp of reality

Constant lying means maintaining two versions of events: what happened and what you told people happened. As you rehearse the invented version, it can become…

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Capturing phantoms on double exposed film
Myths & mysteries

Capturing phantoms on double exposed film

Spiritualists presented double exposures and figures draped in cloth as photographic evidence of ghosts.

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Electronic Arts launched a heavily despised online store
Games

Electronic Arts launched a heavily despised online store

To avoid giving digital distributors a cut, EA built its own launcher and required players to use it. Users criticized it as resource-heavy software.

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Why mountains can make your problems feel smaller
Psychology

Why mountains can make your problems feel smaller

A mountain makes your immediate worries share the frame with something enormous. That can trigger awe, a feeling that shifts attention away from the self and…

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How Enron made California blackouts pay
Economy

How Enron made California blackouts pay

Enron traders asked power-plant operators to take plants offline for “maintenance.” With less electricity available, prices climbed—and the traders profited…

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Gut microbes can respond to a new menu within days
Health

Gut microbes can respond to a new menu within days

A 2014 study switched participants to diets made entirely from animal or plant foods and observed rapid changes in their gut microbes. Different nutrients…

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A capsule hotel rents the sleeping space and shares the rest
Travel

A capsule hotel rents the sleeping space and shares the rest

A compact pod provides a bed and a small private enclosure, while facilities such as bathrooms are shared. That separation makes a different bargain from a…

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Random numbers can make you bid more
Economy

Random numbers can make you bid more

Before bidding, participants wrote down the last two digits of their government ID. Those with higher numbers then bid more for random items, as if an…

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Sound steadily travels through the solid crust of Earth
Science

Sound steadily travels through the solid crust of Earth

An earthquake sends vibrations through rock, and those waves can travel far beyond the shaking people feel. Seismometers pick them up, including very…

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Zhaozhou placed a sandal on his head during a debate
Myths & mysteries

Zhaozhou placed a sandal on his head during a debate

Rather than answer the dispute, he made the startling gesture and walked away.

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One surgery acquired a legend of three deaths
History

One surgery acquired a legend of three deaths

A famous story about surgeon Robert Liston says he amputated a leg so fast that he also cut an assistant’s fingers and terrified a spectator. Later retellings…

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Found absolute truth while downhill snow skiing
Myths & mysteries

Found absolute truth while downhill snow skiing

She said the breakthroughs came while she was skiing, not in a quiet room—an unexpected setting for spiritual insight.

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What hotel carpets leave on your feet
Travel

What hotel carpets leave on your feet

Hotel carpet can hold microscopic grit left by thousands of previous guests’ bare feet, even after industrial vacuuming.

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Sophia represents divine wisdom separated from pure grace
Myths & mysteries

Sophia represents divine wisdom separated from pure grace

In some cosmologies, Sophia’s attempt to understand the unknowable disrupts the cosmic order, creating a fracture in the universe.

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