Science
Discover facts about science. Small discoveries that change the way you see familiar things.
Science
This bird kills snakes by stomping on their heads
Strutting across the savanna on incredibly long legs, this bird prefers violence over flight. The secretary bird actively hunts highly dangerous vipers and…
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Rolling resistance originates from structural bending
A perfect wheel on a perfect surface would roll for eternity. Unfortunately, real wheels physically squash and deform under weight as they turn. This…
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The giant water cloud orbiting a black hole
Turns out the universe has its own terrifying water park. Floating 12 billion light-years away, there is a quasar surrounded by a cloud of water vapor…
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Law of large aggregates guarantees predictable averages
Single events are entirely chaotic and impossible to predict, but large groups become aggressively boring and stable. While you can never guess the outcome of…
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The liquid lakes hidden beneath miles of ice
Just when you think polar regions are nothing but frozen wastelands, geology reveals hundreds of liquid lakes hiding thousands of feet beneath the ice sheet.…
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Badgers rapidly excavate incredibly elaborate dirt dens
Far from digging simple holes, these aggressive mammals construct sprawling underground mansions featuring multiple entrances, dedicated sleeping quarters,…
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Raindrops look more like hamburger buns than tears
Every drawing of a raindrop you have ever made is a lie. Water tension pulls drops into spheres as they fall, but air resistance aggressively pushes up…
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Halite serves as the formal geological term for rock salt
Geologists couldn't just call it 'salt,' so they named it halite. It forms massive cubic crystals entirely through the evaporation of ancient enclosed seas.…
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Some tapeworms can live inside you for 30 years
Some parasites have longer, more stable relationships than most modern marriages. Once anchored to an intestinal wall, a tapeworm just kicks back and absorbs…
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Heat flows exclusively from warmer to cooler objects
Cold isn't an actual entity you can transfer; it's merely an absence. Thermodynamics strictly dictates that energetic heat will forcefully invade lower-energy…
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Why some beliefs blame your bed for financial ruin
The spatial arrangement of your furniture supposedly dictates the flow of unseen energy through your living room. If you are experiencing massive financial…
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Eratosthenes sift finds primes by elimination
Over two millennia ago, Eratosthenes realized that finding prime numbers one by one was totally miserable. So he invented a mathematical sieve: you just list…
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The internet runs on a rushed language
The foundational language powering the modern interactive internet is essentially a rough draft. It was aggressively prototyped and pushed out in merely a…
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Why nitroglycerin is so dangerously unstable
Nitroglycerin is an incredibly heavy, oily liquid that fundamentally hates being intact. Shaking it slightly too hard, dropping it, or even just looking at it…
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How a moth jams a bat’s sonar
When an echolocating bat zeroes in on a hawk moth in the dark, the moth doesn't just passively accept its fate. Instead, it activates its biological…
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Tame foxes started looking like dogs
Turns out, breeding out homicidal tendencies accidentally turns you into a golden retriever. In a famous Russian genetic experiment, scientists selected foxes…
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Lightning can make antimatter
As if hundreds of millions of volts weren't bad enough, thunderstorms are also dropping antimatter. The intense energy of a lightning bolt can create highly…
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Molecular polarities prevent oil and water from ever mixing
Some substances are doomed to be permanent enemies. Water molecules are polar and strongly cling to each other, while oil molecules are non-polar and…
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Penetrating gamma rays require thick concrete shields
Unlike the pathetic alpha particles, gamma rays are terrifyingly potent bursts of pure electromagnetic energy. Emitted during extreme nuclear decay, they…
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Chocolate starts with fermenting piles of cocoa beans
Before cocoa beans become a luxury treat, they must aggressively ferment in massive, sweaty piles in the jungle. Wild yeasts and microscopic bacteria break…
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You may be only six acquaintances from anyone
Network theory mathematically flattens global society. The small-world routing experiment proved that absolutely anyone on the planet is connected to anyone…
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The asteroid made mostly of iron and nickel
Floating out in the void is a massive, heavily dented potato made almost entirely of iron and nickel. Thought to be the exposed core of a dead protoplanet,…
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Time is more than what clocks measure
Treating time as a mere clock is remarkably naive. It functions as a flexible, interwoven fabric alongside three-dimensional space, perfectly capable of…
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Why mirrors often look faintly green
Despite what your reflection tells you, standard mirrors are not flawlessly silver and perfectly neutral. Thanks to the chemical makeup of the glass layer,…
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