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Why purebred dogs can inherit serious health problems
Economy

Why purebred dogs can inherit serious health problems

A breed’s signature look can come at a biological cost: selecting for particular features may narrow the gene pool, raising the chance of inherited problems…

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Why staying home can feel impossible
Psychology

Why staying home can feel impossible

Staying home means giving up the possibility of something exciting happening outside. Your mind can inflate that possibility into a vivid scene and make the…

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Gemini telescope parts were hauled up a Hawaiian mountain
Travel

Gemini telescope parts were hauled up a Hawaiian mountain

The telescope's colossal mirror had to be trucked for days up steep slopes to the summit of a dormant volcano.

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The tsunami that surged 1,700 feet uphill
History

The tsunami that surged 1,700 feet uphill

A 1958 rockslide plunged into Alaska’s Lituya Bay and shoved water 1,700 feet up the mountainside—higher than a 150-story building. The confined bay turned…

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A smartphone study found modest links between weather and chronic pain
Health

A smartphone study found modest links between weather and chronic pain

Researchers followed daily reports from 2,658 people over fifteen months. Humidity, pressure, and wind speed had measurable associations with pain, even after…

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Rosetta’s probe bounced after landing on a comet
Transport

Rosetta’s probe bounced after landing on a comet

Philae hit the comet, but its anchoring harpoons didn’t catch, and the comet’s feeble gravity couldn’t keep the lander down. It bounced twice before settling,…

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Why bowling lanes are covered in oil
Economy

Why bowling lanes are covered in oil

The oil isn’t just there to make the lane slippery: its pattern controls the ball’s friction and hook. Bowlers wipe their balls because the lane’s oil comes…

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Dragonflies cross oceans by riding the wind
Science

Dragonflies cross oceans by riding the wind

A favorable wind gives globe skimmers a moving walkway across the ocean. They still steer and flap, but gliding with the air saves energy on stretches with…

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Airports use fake owls to scare away birds
Transport

Airports use fake owls to scare away birds

The owl silhouette tells smaller birds that a hunter is watching, nudging them away from runways where aircraft need clear airspace. Airports deploy a plastic…

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North America's speed champion struggles with a simple fence
Science

North America's speed champion struggles with a simple fence

Pronghorn usually prefer going under fences to jumping them. A low bottom wire can therefore interrupt a migration route for an animal capable of…

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Why airport departure boards update in waves
Transport

Why airport departure boards update in waves

Flight details travel from airline systems to airport display software, which refreshes many entries in a batch. So a cluster of gates suddenly changes at…

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Daft Punk made the disguise more famous than their faces
Culture & entertainment

Daft Punk made the disguise more famous than their faces

The helmets gave Thomas Bangalter and Guy-Manuel de Homem-Christo a public identity separate from their private lives. Interviews, videos, and performances…

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Why haunted houses can sell for less
Economy

Why haunted houses can sell for less

A rumor can put a real price cut on a house. Buyers wary of a famous crime or a supposed haunting may walk away, so someone willing to live with the story can…

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A waterjet cuts titanium by throwing tiny abrasive grains at it
Technology

A waterjet cuts titanium by throwing tiny abrasive grains at it

High-pressure water accelerates garnet particles into the metal, removing material along a narrow cut. Unlike a torch, the process does not rely on melting…

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Pinterest is overwhelmingly dominated by suburban mothers
Culture & entertainment

Pinterest is overwhelmingly dominated by suburban mothers

Users turn to it for mason-jar crafts, rustic wedding ideas, and slow-cooker recipes.

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Golf courses consume prime urban real estate
Economy

Golf courses consume prime urban real estate

A protected golf course can occupy land where apartments might otherwise be built. If zoning shields the course from redevelopment, the green space stays…

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Yucatan peninsula hides underwater caves
History

Yucatan peninsula hides underwater caves

When the Yucatán’s limestone bedrock collapsed, it exposed flooded sinkholes called cenotes. Beneath the jungle, those clear pools connect into an underground…

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Why unpopular opinions often go unheard
Psychology

Why unpopular opinions often go unheard

At a table where everyone nods, the person who disagrees has to decide whether speaking is worth the social risk. If they expect eye-rolls or isolation, they…

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