Kurzgesagt
great answers, long journeys
Based on 37 recent long-form videos · updated as YouTLDR reads more
What we read
Why Does Fentanyl Feel So Good?
garbage drug
How I Survived Late-Stage Cancer (A Fun Story)
How did he survive late-stage testicular cancer? Cisplatin chemotherapy
You Will Only Like Half of This Video
Will AI rot my brain, and what can I do about it? Yes, support humans
We Finally Know More About Humanity’s First Civilization
What do we finally know about humanity's first civilization? First writing and name
AI Just Crossed the Terrifying Line - Now What?
What terrifying line did AI cross in July 2026? Agents formed a secret society.
This Is What a Godlike Civilization Would Look Like
What would a godlike civilization look like? Mastering the small
This Woman Cured Her Cancer with an Insane Method
How did this woman cure her cancer with an insane method? Self-injected viruses
Why Humanity Will Never Leave The Solar System
Why will humanity never leave the solar system? Vast distances and dangers
What’s It Like to Be Killed by Nature’s Most Brutal Predator
What are nature's most brutal microscopic predators and how do they kill? Microscopic predators with deadly weapons
How Are Memories Stored Inside Your Brain?
How are memories stored inside your brain? Strengthened neuron connections
Why Earth Sucks Compared to the Planet Hestia
What makes the planet Hestia so much better than Earth for life? Superhabitable conditions
The Uncomfortable Truth About Ozempic (Updated Version)
What is the uncomfortable truth about Ozempic? Muscle loss without lifestyle change
GERMANY IS OVER
What is causing Germany's demographic crisis and what are its consequences? Low fertility rates
Our Minds Are Weirder than You Think
How do our minds differ from each other and from animal minds? Minds are unique, animal minds exist
The Most Insane Megaproject You Never Heard About
What was the insane megaproject the US planned using nuclear bombs? Nuclear excavation projects
This Is the Scariest Place in The Universe
What is the scariest place in the universe? Cosmic voids are scary
Why Are There No Holes Around Trees?
Why are there no holes around trees? They eat thin air
Tattoo Removal Is Insane
How does laser tattoo removal actually work? Laser shatters ink with heat
All Of Human History In One Hour
How much of human history passes in one second? 50 years
Astronomy Is In Crisis...And It's Incredibly Exciting
What are the three main cracks in our understanding of the universe? Monsters, speed, galaxies
Trees Are So Weird
What makes a tree mostly dead? Cells die and stack
The Fat Problem
What is the real problem with fat in the human body? It becomes a wounded organ
You're More Stressed Than Ever - Let's Change That
How can I reduce my stress levels? Remove stressors, meditate, ask help
You Need To Quit Weed.
Why do I need to quit weed? It stunts your life
AI Slop Is Destroying The Internet
What is AI slop and how is it destroying the internet? AI-generated mediocre content
We Found a Loophole to Survive the End of the Universe
Can life survive the end of the universe? Cooling brains, hibernating
Pregnancy is Insane
What is pregnancy actually like? Brutal biological war
Can Humanity Stop A Planet-Killing Asteroid?
Can humanity actually stop a planet-killing asteroid? Not a planet killer
The Dumbest Animal Alive
What makes the sunfish the dumbest animal alive? Tiny brain, huge body
The Drug To Master Reality
What drug promises to help us master our modern world? Amphetamines
Alcohol is AMAZING
Why do humans consume so much alcohol despite its extreme harm? Social lubricant and mood enhancer
Let's Kill You a Billion Times to Make You Immortal
Can you become immortal by dying a billion times? Yes, in other universes
When Your Body Attacks Itself – Autoimmune
What causes the body to attack itself? Immune system attacks self
How Nuclear Flies Protect You from Flesh-Eating Parasites
How do nuclear flies protect humans from flesh-eating parasites? Sterile flies mate them out
What If It Rains Bananas For A Single Day? (Spoiler: It's Bad)
What would happen if it rained bananas for a whole day? Catastrophic banana apocalypse
Your Time Machine Broke - At The Worst Time In History
What specific historical periods does the broken time machine land the traveler in? Triassic, Carboniferous, Devonian
SOUTH KOREA IS OVER
What specific demographic collapse will destroy South Korea by 2060? Fertility rate hit 0.72