Science
Discover facts about science. Small discoveries that change the way you see familiar things.
Science
Why malachite is such a vivid green
There is no subtle mystery behind the vivid, swirling green bands of malachite. It looks that way entirely because it is absolutely saturated with copper…
Discover more
Electrical currents constantly flow deep inside Earth
Because the molten metallic core of the planet aggressively churns in a continuous chaotic vortex, it inherently generates massive subterranean electrical…
Discover more
Lawrencium conclusively finishes the actinide series
As the ultimate finale to a heavily radioactive and notoriously unstable chemical row, lawrencium completely refuses to stick around for applause. This…
Discover more
A paperclip contains an astonishing amount of energy
Everything solid is just a severely compressed explosion waiting to happen. Matter is not some permanent substance; it is just energy that got lazy and took…
Discover more
The ancient trees that hid in an Australian gorge
Thought completely extinct for millions of years, a small, highly secretive grove of these ancient survivors was randomly discovered surviving deep within an…
Discover more
Choked river mouths branch into complex sediment deltas
When a fast-moving channel finally hits a completely stagnant body of water, it drops all the mud it was aggressively carrying. This enormous pile of debris…
Discover more
STACKY FOR IPHONEA bigger world.
One discovery
at a time.
Keep discovering with Stacky. Interesting facts in an app that is always within reach.
Why peregrine falcons punch their prey
Mid-air dogfights require sheer brute force rather than delicate grabbing. When diving at terminal velocity, peregrine falcons do not bother trying to catch…
Discover more
Why the Moon always shows us the same face
The moon is perpetually giving us the cold shoulder by being tidally locked to our planet. It takes exactly the same amount of time to rotate once on its axis…
Discover more
Why movies look painfully slow to pigeons
You think pigeons are just dumb sky rats, but they perceive time differently than we do. Pigeons process visual information at around 75 frames per second,…
Discover more
Hydrogen gas proves extremely flammable and highly abundant
It's the most common element in the universe, and it hates existing peacefully. Hydrogen gas is so hilariously combustible that a minor static shock can turn…
Discover more
Cassowaries fiercely guard their chosen jungle territories
Equipped with incredibly sharp claws and a towering bony helmet, these giant flightless birds actively choose violence on a daily basis. They casually patrol…
Discover more
Object-oriented programming neatly bundles data together
Programmers hate messy code, so they aggressively stuff everything into isolated conceptual boxes. By grouping raw information and specific functional…
Discover more
Pahoehoe lava flows like highly molten syrup
Nature decided that molten rock should occasionally mimic pancake batter. This specific type of basaltic extrusion oozes out with surprisingly low viscosity,…
Discover more
Transcendental numbers cannot be roots of polynomials
Numbers like pi and Euler's number aren't just irrational; they are mathematically arrogant. They completely refuse to be the solution to any standard…
Discover more
Synchronicities prove the universe is winking at you
Seeing repeated numbers or randomly bumping into an old friend is never just a coincidence, it is a deliberate message from the cosmos. The universe…
Discover more
Radio waves travel exactly at the speed of electromagnetism
Invisible communication signals tear through the air at roughly three hundred million meters a second, meaning lag is mostly the fault of poorly coded…
Discover more
The echidna's terrifying panic button
Instead of attempting to outrun a hungry dingo, this heavily spiked mammal turns itself into an aggressive drill. Using purely outward-facing claws, they sink…
Discover more
Seven math problems came with million-dollar prizes
The Clay Mathematics Institute isolated seven massive mathematical problems and offered a one million dollar bounty for each. To date, only one has been…
Discover more
Could shouting at your coffee actually warm it up
Whenever you yell at your appliances, you are technically warming them up. Sound waves are mechanical vibrations moving through a medium. When these waves…
Discover more
The ruthless math behind choosing the best option
If you have a strict lineup of options and must choose one immediately without going back, optimal stopping theory dictates a ruthless strategy. You must…
Discover more
The idea scientists laughed at—until it was right
Pioneering brilliant ideas usually gets you entirely laughed out of the room. When Alfred Wegener first proposed that continents were actively wandering…
Discover more
Why climbing Uluru was finally banned
After decades of treating a deeply sacred Indigenous monolith like a jungle gym, tourists finally got slapped with a reality check. The Anangu people had been…
Discover more
Bismuth holds an incredibly weak radioactive instability
The visually stunning rainbow metal is technically slowly dying, but at a rate so pathetic it barely counts. Bismuth was assumed completely stable for…
Discover more
Soul contracts dictate your interpersonal drama
Before birth, you supposedly sat down in a cosmic boardroom and signed agreements with other entities to experience hardship together. This is a brilliant way…
Discover more