The BrainSnail Blog
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797 articles · page 8 of 34
How Does Boxing Scoring Work? Rounds, Judges and the Ten-Point Must System
A boxing match is scored round by round by three judges on the ten-point must system. What they reward, how knockdowns count, and why decisions are disputed.
What Is the Story of Orpheus and Eurydice? A Song, a Descent and a Backward Glance
Orpheus sang his way into the underworld to bring back his wife and lost her with one glance. The myth, its early versions, and why the ending keeps changing.
What Is Shinto? Japan's Way of the Spirits
Shinto is Japan's native tradition of kami, the spirits of places and things. Its shrines and rituals, its long history with Buddhism, and how it is practised.
What Is the Difference Between Weather and Climate?
Weather is what the atmosphere is doing today; climate is what it usually does over decades. Why a cold week says nothing about warming, and why it matters.
What Are the Noble Gases? The Elements That Refuse to React
Helium, neon, argon, krypton, xenon and radon barely combine with anything. Why a full outer shell makes them inert, how they were found.
What Happens in the Brain When You Sleep?
Sleep is not the brain switching off. It cycles through distinct stages every ninety minutes, files the day's memories, clears waste and.
What Is Flow? The Psychology of Being Completely Absorbed
Flow is the state of total absorption in a task that is hard but manageable. Who named it, what the conditions are, what it does to your sense of time.
What Were the First Mammals? Two Hundred Million Years in the Shadows
Mammals appeared alongside the first dinosaurs, not after them, and spent their first 150 million years small and mostly nocturnal.
How Does a Touchscreen Work? Why Glass Can Feel a Finger
A phone screen senses a fingertip's tiny electrical effect on a grid of invisible electrodes. How capacitive touch works and why gloves defeat it.
How Do Salmon Find Their Way Home? Smell, Magnetism and Memory
After years at sea, a salmon returns to the stream it hatched in. The magnetic map to the coast, the smell that leads upriver, and why it bothers.
What Is Calculus? The Mathematics of Change and Accumulation
Calculus is the mathematics of things that change continuously: speeds, slopes, areas and totals. What its two halves do, and why they are one subject.
What Is a Tragedy? From Aristotle's Rules to the Death of a Salesman
A tragedy is a drama about a serious fall that ends in catastrophe and leaves the audience shaken. What Aristotle said, and how the form kept changing.
How Volcanic Eruptions Change the Weather Around the World
A big eruption can cool the whole planet for two or three years. Why it is the sulphur, not the ash, that matters, what 1815 and 1991 did.
What Was the Bronze Age Collapse? When Every Great Power Fell at Once
Around 1200 BCE the palaces of Greece, the Hittite empire and the cities of the Levant burned within a generation, writing vanished and trade stopped.
What Is Defamation? Libel, Slander and the Defences That Matter
Defamation is a false statement that damages someone's reputation. Where the line falls between fact and opinion, what a claimant has to prove.
What Is Gluten and Why Does Dough Stretch?
Gluten is a network of two wheat proteins that forms when flour meets water. How kneading builds it, why it traps gas, and when to hold it back.
Did Dinosaurs Live in Herds? Bone Beds, Trackways and the Social Lives of Giants
Some dinosaurs died together by the hundred, walked in groups and nested in colonies, and some did not. What the fossils show about herds, packs and families.
What Are Vitamins? The Thirteen Molecules the Body Cannot Make
Vitamins are small organic compounds the body needs in tiny amounts and cannot make itself. What each does, how they were discovered, and whether pills help.
How Does the Stock Market Work? Shares, Prices and What Moves Them
A share is a slice of a company, and the stock market is where slices change hands. Why companies sell them, how a price is set, and what an index measures.
How Does Soap Work? A Molecule With Two Opposite Ends
Soap lifts grease off skin and dishes because each of its molecules has a water-loving end and a fat-loving end.
What Are Exoplanets and How Are They Found?
Thousands of planets are now known around other stars. How astronomers detect worlds they cannot see, what kinds have turned up, and where the nearest ones are.
How to Plan an Essay: From a Question to an Argument
Most weak essays are well-written summaries answering a question nobody asked. How to read the question, find an argument, and build a skeleton.
How Do Rockets Work? Throwing Mass Backwards to Reach Orbit
A rocket moves by throwing its own mass out behind it at high speed. Why that is the only way to push in a vacuum, why most of it is fuel, and what orbit is.
How Do Penguins Survive the Antarctic Winter? Feathers, Fat and the Huddle
Emperor penguins breed in the coldest winter on Earth, the males fasting on the ice for two months. The insulation, the huddle and the physiology behind it.
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