The world is more interesting than you think.
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How child-seat rules can shrink family size
For some families, a third child can mean needing a larger vehicle to fit the required child seats. That extra expense may enter the decision about having…
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How small countries get defense on the cheap
A small country can spend less on its own military if a powerful neighbor’s alliance helps protect it. The neighbor supplies the muscle; the smaller ally…
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Why Mars rovers are tested in Chile's Atacama Desert
The Atacama is so dry and barren that its harsh terrain offers engineers a place to test rovers designed for Mars.
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Why the FBI investigated “Louie Louie” for years
The FBI spent years analyzing the song’s muffled lyrics to see whether they were obscene, but concluded they were simply unintelligible.
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Fertilization involves more than a sperm race
In a 2020 laboratory study, fluid surrounding human eggs attracted sperm differently depending on the man and woman involved. The strongest response was not…
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Scandium strengthens aluminum without adding any bulk
When metal bends, tiny defects move through its internal structure. Scandium-rich particles inside aluminum get in their way, making the alloy harder to…
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Overwatch heroes include pro gamers
D.Va was a world-champion esports player before becoming a mech pilot in the military. In the game’s sci-fi world, her gaming background becomes part of her…
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Why splitting the water bill leads to waste
A shared water bill hides the price of one person’s extra shower in everyone else’s total. Since no one feels the whole added cost, people may use more water…
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Google Wave: the email replacement nobody understood
Google Wave tried to combine chat, documents, and messaging in one tool, but many users found the all-in-one interface too confusing to use.
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Better city transit strictly increases average leisure time
Time spent crawling through traffic is time residents can’t spend relaxing. Efficient local transit cuts that lost time and gives more waking hours back for…
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Madagascar’s stone forest can shred skin and clothes
Tsingy de Bemaraha is a jagged limestone landscape of sharp pinnacles, where a misstep can slice skin or tear clothing.
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Miniclip was every bored student’s escape
In the early 2000s, Miniclip’s dirt-bike games gave students a way to dodge schoolwork in computer labs—and sometimes get past primitive school firewalls.
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Why nipples can harden without touch
Small smooth muscles in the nipple can tighten when cold, adrenaline, or strong emotion activates them. Their contraction pulls the nipple upright, so touch…
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Neighborhood associations strictly dictate paint shades
A neon-green garage can be off-limits not because the owner rents, but because the homeowner signed an agreement giving the association a say over paint colors.
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Inhaling imaginary colored fogs
In color-breathing exercises, practitioners imagine inhaling a hue—pink for love or green for wealth—rather than focusing on literal lung function.
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Speaking English vastly boosts global communication odds
A language is more useful when more people can meet you in it. English’s large speaker base makes it easier for people from different language communities to…
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How quickly a skydiver stops speeding up
At first, gravity pulls a skydiver downward faster than air resistance can push back. As speed builds, drag grows until it balances the fall; the skydiver…
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Ask Jeeves retired its butler to look less like a question box
The search site relaunched as Ask.com in 2006 with a cleaner design and without its familiar mascot. Executives wanted people to treat it as an everyday…
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Memory can carry clues from the state you learned in
State-dependent memory describes how matching an internal condition at learning and recall can help retrieve information. That does not make alcohol a useful…
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Brazilian statues are coated in soapstone triangles
Christ the Redeemer is covered in six million tiny, hand-cut soapstone tiles. They form a close-up mosaic that looks smooth from a distance.
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Aurobindo’s yoga aimed to transform human cells
Aurobindo believed Integral Yoga could bring down a “Supramental” consciousness that would physically transform human cells, permanently alter DNA, and…
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How summer heat buckles steel railroad tracks
Steel expands as it heats, but rails fastened to ties cannot simply lengthen in place. The resulting compression can shove a track sideways into a buckle, so…
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A chicken's longest recorded flight lasted 13 seconds
That flight covered about 300 feet, but it was a brief burst of flapping rather than sustained flight.
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Ewok speech borrowed sounds from real human languages
Sound designer Ben Burtt drew on recordings including an elderly woman speaking Kalmyk, then edited and combined material to build the Ewoks' voices. Real…
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