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A little more wonder

How tugboats move sideways
A tugboat points its propellers in different directions, so their thrust pushes the hull sideways instead of only forward or backward. That lets it nudge a…
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Why some street vendors serve food on tiny stools
Tiny stools help some vendors keep their setup mobile, avoiding municipal taxes aimed at fixed, brick-and-mortar eateries.
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The X-Files episode that helped create Breaking Bad
Bryan Cranston's guest role as a terrifying but sympathetic antagonist in an X-Files episode impressed writer Vince Gilligan. Years later, Gilligan cast him…
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Muting microphones prevents background noise on group calls
Without muting, group calls can pick up heavy breathing, barking dogs, and clacking keyboards along with the conversation.
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Your skin makes its own radiation shield
UV exposure prompts skin to make more pigment, which absorbs and scatters some of the incoming radiation before it reaches cell nuclei. The extra pigment is a…
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North star changes every few millennia which totally breaks ancient navigational and astrological charts
Earth's axial precession gradually shifts which star sits near the north celestial pole: Thuban held the role when ancient Egyptians were building pyramids,…
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Russian mystic Helena Roerich produced volumes of spiritual texts by claiming telepathic contact with a cosmic master
She said the Agni Yoga books came through telepathic messages from Master Morya, whom she described as a highly evolved cosmic being.
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Italy invented modern pizza in the region of Naples
The Margherita combines basil, mozzarella, and tomatoes to echo Italy's green, white, and red flag.
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Three Pac-Man shapes can make you see a triangle
Those Pac-Man shapes don’t draw a triangle; they leave gaps your visual system treats as covered edges. Your brain organizes the pieces into a simple shape…
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How cave grit turns into stone pearls
A cave pearl grows as mineral-rich water lays thin deposits around a grain of grit. The grain keeps rolling, so each new layer forms all around it instead of…
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Mars has a canyon thousands of miles long
Mars’s crust pulled apart along huge cracks. Blocks of ground sank between the breaks, leaving a canyon system that looks less like a river’s handiwork and…
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Halifax transit ferries cross the harbor in just minutes
The ferry cuts directly across Halifax Harbour instead of sending passengers around it by road. The water looks like an obstacle from a car; from a boat, it’s…
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A game hero can defeat monsters and still be stopped by rubble
Without a jump button, even a small piece of debris can block a game's path and force a long detour, no matter how powerful the hero is.
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Crash Bandicoot spent part of development as Willie the Wombat
Naughty Dog explored Australian animals while building a mascot for a new kind of 3D platform game. The character and name changed as the design developed.…
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Dollies link multiple trailers together
The dolly gives the trailer behind a set of wheels and a hitch of its own, so several trailers follow one truck. Think train cars without rails, held together…
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Leo natives mentally rehearse arguments during their showers
Astrology's Leo stereotype has them rehearsing dramatic arguments in the shower, ready to unleash a perfect speech on an unsuspecting opponent.
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In Spyro, roasted sheep turn into butterflies
In Spyro the Dragon, breathing fire on sheep makes them vanish and leave behind butterflies, which Spyro's dragonfly companion eats to restore health.
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Fast fashion is piling up in the Atacama Desert
Many of the dumped garments are synthetic and hard to recycle, so unsold clothes and discards build into colorful mountains in the Atacama Desert. The piles…
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Roman numerals had no zero
With Roman numerals, VIII means eight, but there’s no zero and no column system to make written arithmetic easy. A counting board supplied the missing columns…
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English is popular simply because everyone else speaks it
If you want to reach the most people, speaking the language they already use helps. Each new English speaker makes it more useful to the next, drawing in…
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Why subway platforms feel so hot
Trains put heat into tunnels through motors, braking, and other equipment. Deep stations can struggle to remove it, and surrounding ground absorbs heat over…
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Logos acts as the universal blueprint for all of existence
In Greek philosophy, Logos was an organizing principle that brought order to the universe; mystical traditions later adopted the concept.
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Specific genetic mutations enable high altitude survival
Thin air gives the body less oxygen with each breath, prompting it to adjust how it handles oxygen. A variant of EPAS1 helps Tibetans make that adjustment…
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Outrigger canoes utilize side floats to prevent flipping
An outrigger float widens the canoe’s support, much like a table leg set far out from the table. As the canoe leans, the float presses into the water and…
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