Every article we’ve published
Browse the full nnneuro library. Filter by category, or search for a topic.
What Does Chess Do to Your Brain? The Honest Answer
Does chess make you smarter? What chess really does to your brain: how masters see patterns, the 6,000-calorie myth, and what studies say about IQ and dementia.
Your Brain vs. AI: Which One Really Remembers Better?
Your working memory holds about 4 things; AI can hold millions of words. Yet both forget the middle. How brains and AI context windows really differ.
Hemispatial Neglect: When Half the World Disappears
After right-brain damage, people can lose all awareness of the left half of the world — without ever noticing it is missing. Inside hemispatial neglect.
Change Blindness: The Door Study That Fooled Half of Us
A person you’re talking to gets swapped mid-conversation — and about half of people never notice. Change blindness shows how little we really see.
Brain Freeze: Why Cold Treats Hurt Your Head
That ice-cream headache is real — but the pain is in the wrong place. How cold on the roof of your mouth becomes a stab in your forehead, and how to stop it.
How Sausage Poison Became Botox
A deadly poison from spoiled sausages became the world's most popular cosmetic treatment. Here is the strange, true story of Botox — and how it actually works.
Why You Forget Your Dreams Within Minutes of Waking
Vivid dreams vanish seconds after waking because the brain barely saves them during REM sleep. Why dreams fade — and how to remember more of them.
The Frequency Illusion: Why You Suddenly See It Everywhere
Learn a word and it’s suddenly everywhere. The frequency illusion (Baader-Meinhof) is a trick of attention and memory, not a change in the world.
Why Time Seems to Slow Down in a Crisis
In an accident, time feels like slow motion. It didn’t actually slow — fear made your brain record such vivid detail that the moment feels stretched.
Pareidolia: Why You See Faces in Clouds and Cars
Outlets look shocked and cars seem to grin because your brain is built to find faces — fast. Pareidolia is a feature, not a glitch.
The Doorway Effect: Why You Forget Why You Walked In
You walk into a room and forget why. The doorway effect shows the brain uses doorways as “chapter breaks” that can flush a just-formed plan.
Why Your Recorded Voice Sounds So Wrong
Your recorded voice sounds thin and strange because you normally hear yourself through your skull too. The science of why you cringe at your own voice.
The Invisible Gorilla: Why You Miss What’s Right in Front of You
Ask people to count basketball passes and about half miss a gorilla strolling through the scene. The invisible gorilla reveals how attention blinds us.
Patient S.M.: The Woman Who Feels No Fear
Patient S.M. lost her amygdala to a rare disease and stopped feeling fear — of snakes, horror films, even real danger. Her brain reveals where fear lives.
Why Yawning Is Contagious: The Surprising Brain Science
See someone yawn and you yawn too. Contagious yawning is linked to empathy and mirror neurons, and it is strongest with people we love. Here is the science.
Earworms: Why Songs Get Stuck in Your Head (and How to Stop Them)
An earworm is a song stuck on repeat in your mind. Around 90% of people get them weekly. Here is why songs get stuck and the science-backed tricks to stop them.
Libet’s Free Will Experiment: Does Your Brain Decide Before You Do?
Benjamin Libet found brain activity begins about 350 ms before we feel we have decided to move. Does it disprove free will? Here is the famous experiment explained.
The McGurk Effect: How Your Eyes Change What You Hear
In the McGurk effect, watching a mouth say one sound while hearing another makes you hear a third. It proves your brain blends sight and sound automatically.
Face Blindness (Prosopagnosia): When You Can’t Recognise Your Own Family
Prosopagnosia, or face blindness, makes it impossible to recognise faces, even a spouse or your own reflection. It is caused by one specialised brain region.
Misophonia: Why Chewing Sounds Fill You With Rage
For people with misophonia, chewing or tapping sounds trigger real fight-or-flight rage. Brain scans prove it is wiring, not oversensitivity. Here is the science.
Kim Peek: The Real ‘Rain Man’ Who Memorised 12,000 Books
Kim Peek, the real Rain Man, was born without a corpus callosum yet memorised around 12,000 books. His brain shows how genius and disability can coexist.
Clive Wearing: The Man Whose Memory Lasts Only Seconds
A common virus destroyed Clive Wearing's ability to form new memories, leaving him living in a 7-second window. His case reveals how memory really works.
Why Time Feels Like It Speeds Up as You Get Older
Summers once felt endless; now years vanish. Here’s why your brain compresses time as you age — and how to slow it back down.
Déjà Vu: Why Your Brain Insists You’ve Been Here Before
That eerie “I’ve been here before” feeling has a surprising explanation — and it may mean your memory is working well, not glitching.
The Rubber Hand Illusion: How Your Brain Can Be Fooled Into Owning a Fake Hand
With a paintbrush and a rubber hand, scientists can convince your brain a fake hand is yours in about a minute. Here’s why that matters.
The Marshmallow Test: Can a Four-Year-Old’s Willpower Predict Their Future?
The famous marshmallow test seemed to prove childhood willpower predicts success. A bigger study revealed a subtler, smarter truth.
Synesthesia: When People Taste Words and See Music in Colour
For some people the number 7 is green and Monday tastes of toast. Inside synesthesia, the brain’s beautiful cross-wiring of the senses.
Aphantasia: What If You Couldn’t Picture Anything in Your Mind?
Some people have no “mind’s eye” at all — they can’t voluntarily picture a face or a place. Here’s what aphantasia is really like.
H.M.: The Man Who Couldn’t Make New Memories
One 1953 operation cured his seizures and trapped him in an eternal present — revealing that memory isn't one thing, but several.
Phineas Gage: The Man Who Took an Iron Rod Through His Brain
In 1848 a railway foreman survived a metre-long iron rod through his skull — and quietly changed how we understand the brain.
Why Great Music Gives You Goosebumps: The Science of Frisson
That shiver down your spine at the perfect moment in a song has a name — frisson — and a surprisingly precise neuroscience behind it.