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Saltwater consistently freezes at much lower temperatures
Travel

Saltwater consistently freezes at much lower temperatures

Salt interferes with the formation of ice crystals, so seawater must get colder than fresh water before it freezes.

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Japan's Zao Fox Village is a managed enclosure, not a wild town
Travel

Japan's Zao Fox Village is a managed enclosure, not a wild town

Visitors walk through an area occupied by captive foxes near Shiroishi. Designated feeding areas and safety instructions control the interaction; a fox…

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A Canadian town built a landing pad before any UFO booked it
Travel

A Canadian town built a landing pad before any UFO booked it

St. Paul, Alberta, opened the pad in 1967 as a Canadian centennial project. It turned a concrete structure into a memorable statement of welcome and a tourist…

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A housekeeping knock is supposed to give you time to answer
Travel

A housekeeping knock is supposed to give you time to answer

Hotel training procedures describe knocking, identifying housekeeping and waiting before entering, then announcing again as the door opens. The pause serves a…

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Antipodes are the exact opposite side of earth
Travel

Antipodes are the exact opposite side of earth

A straight tunnel through Earth would emerge at that point—but for most people, it’s in the middle of an ocean, not another country.

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An English railway convention became a global track standard
Travel

An English railway convention became a global track standard

The 4-foot-8½-inch gauge spread with railways associated with George Stephenson and the expansion of British railway engineering. Once equipment and routes…

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The Caesar salad that never had chicken
Travel

The Caesar salad that never had chicken

The original, invented in Tijuana, used romaine, garlic, croutons, and raw egg—not chicken.

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How a flight can connect three countries
Travel

How a flight can connect three countries

Fifth-freedom rights let an airline from one country carry passengers between two other countries, so a Middle Eastern carrier might fly a route between…

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The Indian post office that floats on Dal Lake
Travel

The Indian post office that floats on Dal Lake

Built on a wooden houseboat, it serves people living along Dal Lake's waterways and even has a custom postmark featuring a boatman.

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Steering a pontoon boat feels exactly like driving a giant bus
Travel

Steering a pontoon boat feels exactly like driving a giant bus

Pontoon boats respond slowly to the steering wheel, so you have to plan turns well before you reach the spot where you want to make them.

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How escaped parrots took over San Francisco’s trees
Travel

How escaped parrots took over San Francisco’s trees

San Francisco’s coastal environment proved hospitable to a few escaped pets, which established loud, green flocks in the city’s trees.

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Why asking for extra cheese can offend an Italian chef
Travel

Why asking for extra cheese can offend an Italian chef

In some Italian dining traditions, asking for extra cheese can suggest you think the dish needs fixing. If the chef hasn’t offered it, the request may come…

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Milk proteins can grab the molecule that makes chili burn
Travel

Milk proteins can grab the molecule that makes chili burn

Capsaicin triggers the burning sensation, and dairy proteins can bind some of it. In a controlled study, increasing protein concentration reduced free…

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Why sleeper-train beds are too short
Travel

Why sleeper-train beds are too short

To fit more berths into limited space, sleeper trains can leave taller passengers with little choice but to curl up or let their feet hang into the aisle.

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Exclaves are orphaned pieces of land
Travel

Exclaves are orphaned pieces of land

An exclave is a piece of territory separated from the rest of its country by another region. Reaching the main part of the country may mean crossing someone…

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Whitehaven Beach's white sand can squeak underfoot
Travel

Whitehaven Beach's white sand can squeak underfoot

The Whitsunday beach is known for sand that is about 98% silica. Its pale, fine grains give the shoreline its distinctive appearance, and walking across them…

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Open-top sightseeing buses maximize traffic exposure
Travel

Open-top sightseeing buses maximize traffic exposure

From the roof, you’re exposed to sun and exhaust as the bus crawls through downtown traffic.

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Royal clocks make daylight saving a conservation job
Travel

Royal clocks make daylight saving a conservation job

The Royal Collection contains historic timepieces that need individual care as well as setting. Changing the clocks across royal residences can involve…

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