The world is more interesting than you think.
Unexpected facts, big ideas, and little discoveries. Find something that sparks your curiosity today.
A little more wonder
The Western movie weed that's actually Russian thistle
The rolling “tumbleweeds” in many Westerns are Russian thistle, an invasive weed that can damage farm equipment.
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Yuki-onna is a winter entity freezing travelers
In Japanese folklore, the Yuki-onna appears as a beautiful snow-woman whose icy breath freezes travelers caught in a blizzard.
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Terminal and vellus hair serve completely different roles
Terminal hairs are the thicker, more visible hairs that form eyebrows and beards; vellus hairs are the fine, soft fuzz covering most of the body. Your skin…
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Dietary supplements sell unregulated hope
A supplement label can promise wellness benefits and then say those claims have not been scientifically evaluated. The hopeful pitch is on the front; the…
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Why getting out of bed can feel physically impossible
Right after waking, your mind and body may still be climbing out of sleep. Sleep inertia can leave you groggy, slow, and heavy, so sitting up feels like a…
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Comfort food's mood boost may last only minutes
Comfort food can interrupt a low mood with warmth, sweetness, or a familiar taste. But the lift may last only minutes: the sensory pleasure passes, and your…
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Why camels have feet like fleshy pancakes
A camel’s broad, padded feet spread its weight across the sand, so each step sinks less than a narrow hoof would. It’s the desert’s version of…
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Total body water percentage drops as you get older
The percentage drops because water is not distributed evenly across body tissues. Infants have a larger share of water-rich tissue, while older adults…
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Astronauts sleep attached to a wall so they don't drift away
A bed on Earth keeps you in place with gravity; a spacecraft has no such housekeeping service. Astronauts strap into sleeping bags attached to a wall, or wake…
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Cities: Skylines lets bad plumbing poison your own city
Place an intake where sewage reaches it and the water system can carry contamination to residents. The pump does not know which water you intended it to…
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Cut the Rope solely relies on feeding candy to a green beast
Players cut strings to drop a peppermint into the monster’s mouth while trying to keep spiders from stealing the candy.
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The red stains from betel chewing come with a less visible cost
Betel quid commonly combines areca nut, betel leaf, and lime, producing strongly colored saliva and stains. The areca nut also raises the risk of oral cancer,…
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Sciapods used a single giant foot as an umbrella
In folklore, Sciapods were said to shade themselves from the sun by holding their one enormous foot over their heads.
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Tennis scoring jumps from fifteen to thirty then to forty
One theory traces tennis scoring to a clock face: points may once have moved from 15 to 30 to 45, with 45 shortened to 40. The origin isn’t certain, but the…
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Why people float more easily in salt water
Salt dissolved in water makes it denser, so a given volume of salt water pushes upward more strongly than the same volume of fresh water. That extra buoyant…
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Mongolia's tea is salty, not sweet
Suutei tsai is a savory Mongolian tea made with water, milk, tea, and plenty of salt—not sugar.
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The cheese curds that make poutine squeak
Fresh cheese curds give poutine its signature squeak against your teeth. Shredded cheddar just isn’t the same.
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On-screen kisses are deeply unromantic and highly clinical
Performers often hold awkward angles for lighting while crew members watch and a director calls out adjustments to their lips, turning a supposedly romantic…
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Why American restaurants keep refilling your soda
Some American restaurants offer complimentary soda refills, with servers topping up glasses as soon as they fall below halfway.
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In Oaxaca, grasshoppers come seasoned like a crunchy snack
Chapulines are prepared with seasonings such as lime, salt, and chili. The familiar flavor combination meets an ingredient visitors may not expect. Eating…
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Axis Mundi is the cosmic center connecting earth
It was often imagined as a pillar or mountain joining the worlds above and below, with each culture placing this cosmic center in its own territory.
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Tractors articulate in the middle for nimble steering
An articulated tractor bends at a joint between its front and rear halves. Instead of steering the huge wheels through a tight turn, the whole machine folds…
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How bubbles help icebreakers slide through ice
Air compressors pump streams of bubbles through holes below the waterline. The bubbles reduce friction along the hull, helping broken ice slide away instead…
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Omphalos is an ancient stone marking the world navel
The best-known omphalos stood at Delphi, which the ancient Greeks regarded as the world’s center.
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