Science
Discover facts about science. Small discoveries that change the way you see familiar things.
Science
Muons outrun their own expiration dates
These heavy, unstable cousins of the electron have a shockingly brief lifespan, usually decaying in microseconds. Yet, they manage to streak through the…
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Ekeberg discovered tantalum buried in Nordic minerals
Anders Gustaf Ekeberg isolated a highly stubborn metal that fundamentally refused to absorb any acidic liquids, regardless of the temperature. He named it…
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The moon is slowly leaving Earth
Our supposedly loyal satellite is pulling a slow-motion vanishing act. Thanks to the tidal friction between Earth and the moon, rotational energy is…
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Rhenium is one of the absolute densest elements around
Discovered shockingly late by modern chemists, rhenium turned out to be heavy enough to instantly break your toe. It boasts an absurdly high density and a…
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Mendeleev predicted gallium before it was found
Paul-Emile Lecoq de Boisbaudran spent endless hours boiling down zinc ores just to find a tiny trace of a shiny new substance. He isolated gallium, a metal…
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The vine that can grow a foot in one day
Nature's version of an uninvited guest who permanently moves onto your couch. Introduced as a decorative ground cover, kudzu is an aggressively fast-growing…
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The moth that can no longer survive on its own
We bred an insect to make fancy shirts, and now it can't even survive a mild breeze alone. Thousands of years of selective breeding for silk production have…
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Your cheap bookshelf may be sawdust and resin
That cheap, heavy bookshelf you bought is literally just trash held together by willpower and formaldehyde. Manufacturers sweep up scrap sawdust, saturate it…
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Why some people think Sirians are dolphins
Entities from the Sirius star system are often described as highly evolved aquatic beings or incredibly intelligent dolphins. It turns out the universe is…
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Why tree kangaroos sometimes fall from trees
Evolution forgot to give this canopy-dwelling marsupial any real agility. Tree kangaroos awkwardly climb massive jungle trees to forage, but they completely…
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Spiders can sail through the sky on threads of silk
Because possessing eight legs and venom wasn't quite terrifying enough, they also naturally harness electricity to conquer the sky. Spiders perform…
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How gut bacteria talk to your brain
You are basically a fleshy meat-suit piloted by microscopic squatters. The vagus nerve serves as a massive fiber-optic cable, allowing intestinal microbes to…
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The Bermuda Triangle is ordinary after all
Pop culture loves a good mystery, but the numbers absolutely refuse to cooperate. Despite centuries of ghost stories, trackers confirm that people do not…
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We see only a tiny slice of reality
Human eyesight is profoundly unimpressive. The entire rainbow of colors we can perceive makes up a pathetic, infinitesimally small sliver of the actual…
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Rational numbers turn into repeating decimals
Any fraction made of two whole numbers will either terminate cleanly or eventually trap itself in a repeating loop of decimals. Unlike irrational numbers that…
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Why your bus wait is often longer than expected
The Inspection Paradox guarantees that you will always wait longer than expected. If buses arrive every ten minutes on average, but their intervals vary, you…
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Cybernetic feedback loops maintain cruise control speeds
Your car driving itself at a steady speed is just playing an endless game of hot and cold. Cruise control relies on continuous feedback loops, constantly…
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A millisecond can make sound seem to come from one side
If an identical sound entirely hits your left ear literally just milliseconds before the right ear, your internal processing utterly ignores the delay.…
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Feldspar constitutes over half of the continental crust
While quartz gets all the fame, feldspar is doing the actual heavy lifting. This group of rock-forming minerals comprises over 50 percent of the Earth's crust…
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Normal force stops you from sinking into solid floors
The only reason you don't plummet straight through the floorboards right now is that the ground is pushing back exactly as hard as you push down. This…
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Why watching someone move activates your motor cortex
Your brain is quite literally a biological copycat. Watch someone grab a cup of coffee, and your own motor cortex will furiously light up in the exact same…
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Magma can make the ground swell before an eruption
The ground is supposedly solid, unless there is a giant reservoir of molten rock trying to escape. As subterranean magma pools fill up, the intense pressure…
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Axiom of choice lets math handle undefined selections
In set theory, this axiom states that given any collection of mathematical sets, each containing at least one object, it is possible to make a selection of…
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Why scientists can barely gather francium
Attempting to study this substance requires essentially chasing a ghost. Francium is incredibly massive but violently unstable, aggressively degrading into…
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