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A dream about losing teeth may start in your jaw
Psychology

A dream about losing teeth may start in your jaw

In a study of 210 students, teeth-loss dreams were associated with waking tension in teeth, gums, or jaws. The researchers proposed that sleeping minds can…

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Why Disney's Animal Kingdom bans plastic straws
Culture & entertainment

Why Disney's Animal Kingdom bans plastic straws

A dropped plastic straw or lid could choke an animal, so the park uses paper straws instead.

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Bucket chart shape isolates one singular drive
Myths & mysteries

Bucket chart shape isolates one singular drive

In a bucket chart, one planet sits opposite the rest like a handle; that isolated planet is said to channel the chart’s energy toward its specific demands.

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America's student debt reaches into the trillions
Economy

America's student debt reaches into the trillions

Education loans accumulate across millions of borrowers into a trillion-dollar national balance. That total is money still owed, not what students borrow in a…

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Heathrow has 30 kilometers of hidden baggage tunnels
Travel

Heathrow has 30 kilometers of hidden baggage tunnels

Beneath Heathrow Terminal 5, an automated baggage system runs through 30 kilometers of tunnels, with robotic carts traveling up to 20 miles per hour.

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Lichen is a survival pact between fungus and algae
Science

Lichen is a survival pact between fungus and algae

A lichen is a partnership: the fungus builds a protective body, while algae or cyanobacteria inside use sunlight to make sugars. The fungus provides shelter,…

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Russian royals drank tea from glasses in metal holders
History

Russian royals drank tea from glasses in metal holders

A metal holder kept the glass steady on bumpy carriage rides and gave drinkers a way to handle scalding tea without gripping the hot glass. The podstakannik…

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An Atlanta drive-in measured its hot-dog sales in miles
Travel

An Atlanta drive-in measured its hot-dog sales in miles

The Varsity's celebrated scale was described as about two miles of hot dogs a day, alongside hundreds of gallons of chili. The point wasn't one enormous…

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Alpine snowboards utilize extremely stiff boots for carving
Transport

Alpine snowboards utilize extremely stiff boots for carving

Stiff alpine snowboard boots pass pressure from your legs to the board’s edge with little delay. That makes a hard, precise carve easier to control—your…

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A food critic's anonymity can be part of the test
Travel

A food critic's anonymity can be part of the test

If staff recognize a reviewer, the service and attention may differ from an ordinary diner's experience. Staying unnoticed helps the critic see what other…

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No US state has the letter Q
Travel

No US state has the letter Q

Every other letter of the alphabet appears in at least one state name.

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The streaming platform named after a gourd
Culture & entertainment

The streaming platform named after a gourd

Hulu’s name comes from the Mandarin word for a gourd, a hollow vessel traditionally used to hold precious things.

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Before gunpowder fireworks, heated bamboo made the bang
Technology

Before gunpowder fireworks, heated bamboo made the bang

In early Chinese firecracker traditions, bamboo thrown into a fire cracked as pressure built inside its enclosed sections. The noise was associated with…

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Slot machines remove the pauses a table game gives you
Economy

Slot machines remove the pauses a table game gives you

A player can start another spin without waiting for a dealer to shuffle or other players to decide. Sounds, lights, and quick results keep the next action…

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Ancient Roman cities had a rental-housing market
History

Ancient Roman cities had a rental-housing market

Ostia preserves large apartment buildings known as insulae, a reminder that Roman urban life was not all villas and courtyards. Many people lived in shared,…

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Why Aztecs treated sweeping as cosmic defense
History

Why Aztecs treated sweeping as cosmic defense

For the Aztecs, sweeping was more than household upkeep: religious festivals treated dirt and disorder as possible invitations to dark cosmic forces. A clean…

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Mystical consultations are often interrupted by cats
Myths & mysteries

Mystical consultations are often interrupted by cats

A cat can turn an esoteric consultation into a game of keep-away by strolling across freshly drawn diagrams and refusing to move.

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Dixit players must describe abstract art with vague clues
Games

Dixit players must describe abstract art with vague clues

A clue that’s too obvious lets everyone guess and earns no points; one that’s too obscure leaves everyone stumped. The challenge is finding a hint only some…

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