Kurzgesagt – In a Nutshell
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Your Brain on Magic Mushrooms
Magic mushrooms temporarily change how different parts of your brain communicate, loosening the filters that construct your everyday reality. The result can be profound, strange, and sometimes dangero
Humans Can Regrow an Organ
Every month, the uterus builds an entire new layer of tissue, prepares it for a possible pregnancy, then starts all over again. Billions of people experience this cycle, yet there’s still a surprising
Your Skeleton Is Electric
Every step you take creates tiny electrical signals inside your bones. You’ll never charge your phone with them, but they may help tell your skeleton where it needs to grow stronger. #kurzgesagt #inan
This Is What a Godlike Civilization Would Look Like
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This Woman Cured Her Cancer with an Insane Method
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How ADHD Medication Works
ADHD medication doesn’t simply give your brain more dopamine. It changes how dopamine signals are processed, making it easier to resist immediate distractions and stick with rewards that take longer t
What If You Never Slept?
Imagine never having to sleep again. To make it work, we’d need to reset and change a few things and in the end, you might not be human anymore. #kurzgesagt #inanutshell #kurzgesagt_inanutshell #learn
Can Earth Run Out of Water?
We’re using freshwater faster than nature can replace it, draining some sources beyond recovery. But avoiding water bankruptcy may be surprisingly affordable. #kurzgesagt #inanutshell #kurzgesagt_inan
What If Gravity Was 10% Stronger?
Just 10% more gravity doesn’t sound too bad. Until satellites fall from the sky, bridges collapse, planes struggle to fly and earthquakes shake the planet. On the bright side: more diamonds! #kurzgesa
Dust Is Not What You Think
Dust is everywhere, but it's not what most people think. Some of it can make you sick, some of it helps rain forests survive, and a tiny fraction is older than Earth itself. #kurzgesagt #inanutshell #
Why Ebola Keeps Coming Back
Ebola outbreaks can be contained, but ending them is another story. Conflict, fragile healthcare systems, and limited access to vaccines give the virus new chances to spread. Stopping one outbreak hel
How Stress Changes Your Brain
Stress can sharpen your focus, but only up to a point. Beyond that, it starts to impair memory, decision-making, and even your eating habits. Here's where the tipping point lies. #kurzgesagt #inanutsh
How Antidepressants Work
Antidepressants don't make people happy overnight. Instead, they slowly change how brain cells communicate, helping worn-down neural circuits recover over time. Here's why they take weeks to work, and
What the Flu Does to Your Body
The flu is often dismissed as just a bad cold, yet it still kills hundreds of thousands of people every year. Here's how influenza damages your body, why it can become deadly, and what it would take t
Why Humanity Will Never Leave The Solar System
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Building a Secret Moon Base
Deep inside the Moon’s permanently shadowed craters lies a hidden treasure: ice. If we can harness it for water, fuel, and construction, these frozen, lightless pits could become the perfect place for
The Deadliest Thing in Your Kitchen
Sugar, salt, cinnamon, saffron... which common kitchen ingredient is the deadliest? #kurzgesagt #inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #poison #nutritionscience #nutritionfacts
The True Cost of War
War costs far more than weapons and destroyed buildings. It leaves countries poorer, disrupts education, drives migration, and passes trauma to future generations. Some of its highest costs are paid d
What is El Niño?
First noticed by South American fishermen in the 1600s, El Niño can affect the weather significantly! #kurzgesagt #inanutshell #kurzgesagt_inanutshell #learnwithshorts #science #elninoeffect #weathere
The World’s Most Average Person
If you averaged all 8 billion people together, what would you get? Meet the world’s most average person: where he lives, what he earns, what he eats, and how he’ll change over the next century. #kurzg