Subjects
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Thermodynamics, the Easy Way
Heat, entropy, and energy explained without the math — just intuition you can actually feel.
Take me to the Thermodynamics, the Easy Way hub -
Quantum Without the Headache
Superposition, entanglement, and the double-slit — the bits that actually matter, with the equations parked at the door.
Take me to the Quantum Without the Headache hub -
Relativity for Humans
Einstein's two big ideas in plain English — why time bends, why mass is energy, and why gravity isn't really a force.
Take me to the Relativity for Humans hub -
Brain Basics
What we actually know about learning, attention, and behaviour — the science, without the self-help.
Take me to the Brain Basics hubSelected articles
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Biology's Hidden Machines
Cells, DNA, immune cells — your body is full of tiny machines running on rules clearer than you'd think.
Take me to the Biology's Hidden Machines hubSelected articles
- How Cells Actually Work — Tiny Machines Running Everything
- How DNA Copies Itself — The Most Important Molecular Machine
- How the Immune System Learns — A Living Library of Threats
- Mitochondria Were Once Bacteria — The Strangest Idea in Biology That Turned Out True
- What CRISPR Actually Does — Bacterial Defence Made Into a Tool
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Numbers That Fool Intuition
Probability and statistics break our common sense in predictable ways — and once you see how, you can stop being fooled.
Take me to the Numbers That Fool Intuition hubSelected articles
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Light, Sound, and Waves
Why the sky is blue, why an ambulance changes pitch as it passes, why a straw looks bent in water — wave physics is hiding in plain sight.
Take me to the Light, Sound, and Waves hubSelected articles
- The Doppler Effect — Why Sirens Change Pitch as They Pass
- What Is a Wave? The Universal Pattern Behind Light, Sound, and Water
- Why a Straw Looks Bent in Water — Refraction Made Simple
- Why Sunsets Are Red — The Same Physics That Makes the Sky Blue
- Why Is the Sky Blue? The Real Reason, Without Hand-Waving
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Earth Systems
Climate, oceans, plates, and the carbon cycle — the planet is a network of slow machines that move heat, water, and rock.
Take me to the Earth Systems hubSelected articles
- Earth Systems Overview — How the Planet Actually Works
- Plate Tectonics Explained — Why Continents Move and Mountains Form
- The Carbon Cycle — How Earth Moves Carbon Between Rock, Air, and Life
- The Greenhouse Effect Explained — Why Earth Isn't Frozen
- Why the Ocean Has Currents — Wind, Heat, Salt, and the Earth's Spin
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AI, Decoded
How modern AI systems actually work — neural networks, embeddings, transformers, and why language models still hallucinate.
Take me to the AI, Decoded hubSelected articles
- Transformers Explained Simply — The Architecture Behind GPT and Claude
- What Are Embeddings? Words and Concepts as Numbers
- What Is a Neural Network? Layers of Multiplications, Mostly
- What Is Machine Learning? The Idea That Powers Modern AI
- Why LLMs Hallucinate — Confident Nonsense Is a Feature, Not a Bug
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Space and the Cosmos
Stars, black holes, the Big Bang, the seasons — the universe explained from intuition up, not equations down.
Take me to the Space and the Cosmos hubSelected articles
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Chemistry, Made Simple
Atoms, bonds, acids, colours — how the matter around you actually works at the molecular level, in plain English.
Take me to the Chemistry, Made Simple hubSelected articles
- Atoms and Molecules Explained — The Building Blocks, in Plain English
- How Acids and Bases Work — Hydrogen Ions Doing All the Work
- What Makes Gold Yellow? — A Wedding Ring Tells You About Relativity
- Why Things Have Colour — Which Wavelengths Get Absorbed and Why
- Why Water Is Chemically Weird — A Tiny Molecule That Breaks Most Rules
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Body & Health Basics
Blood, breathing, the gut, fever — what your body is actually doing under the hood, and why the standard advice does (or doesn't) follow.
Take me to the Body & Health Basics hubSelected articles
- How Your Body Actually Works — A System of Specialised Subsystems
- The Gut Microbiome Explained — Trillions of Roommates and What They Do
- What Blood Actually Does — Five Jobs at Once, Nonstop
- Why Fever Helps — Your Body Cranking the Heat on Purpose
- Why We Breathe — Oxygen for Cells, CO₂ Out, and Pressure Sensing
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How Computers Actually Work
Bits, algorithms, the internet, encryption — the machinery beneath every app and website, explained without the jargon.
Take me to the How Computers Actually Work hub -
Common Misconceptions
Things you've heard your whole life that turn out to be wrong — and what the science actually shows.
Take me to the Common Misconceptions hubSelected articles
- Common Misconceptions Overview — Things You've Heard That Are Wrong
- Glass Is Not a Slow-Flowing Liquid — Old Cathedral Windows Aren't Sagging
- The Left-Brain / Right-Brain Myth — A Useful Story That Isn't True
- The 5-Second Rule — Bacteria Don't Wait 5 Seconds
- The '10% of Our Brain' Myth — Probably 100% Wrong
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Evolution and Deep Time
How life on Earth has changed over billions of years — and how we know. Natural selection, fossils, and the weird limbs we inherited.
Take me to the Evolution and Deep Time hub -
Energy, Explained
Where energy comes from, how we move it around, and why it's never really created or destroyed. Solar, nuclear, batteries, fossil fuels — the physics under the headlines.
Take me to the Energy, Explained hubSelected articles
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Living With AI
How to use AI tools well, spot what they get wrong, and know when to trust them. The civics of working with a tool that occasionally invents things confidently.
Take me to the Living With AI hub -
Cooking Like a Chemist
Everything in your kitchen is chemistry. Browning, rising, salting, fermenting, gluten — once you see the reactions, recipes start to make sense as physics rather than rules.
Take me to the Cooking Like a Chemist hub -
Built to Stand
How the structures around you actually hold themselves up. Concrete, steel, bridges, earthquake design — the engineering hiding in plain sight in every city.
Take me to the Built to Stand hubSelected articles
- How Bridges Actually Work — Beams, Arches, Trusses, Cables
- How Buildings Stay Up — Forces, Materials, and Smart Geometry
- How Buildings Survive Earthquakes — Designing for Sideways Shaking
- Why Concrete Is Everywhere — Cheap, Strong, Mouldable, Carbon-Heavy
- Why Steel Beats Iron — A Pinch of Carbon Changes Everything
Recent articles
How Bridges Actually Work — Beams, Arches, Trusses, Cables
How Buildings Stay Up — Forces, Materials, and Smart Geometry
How Buildings Survive Earthquakes — Designing for Sideways Shaking
