Why Do Onions Make Us Cry?
Youth Science
Hayley explains the science behind why onions make us cry, and what we can do to prevent this.
How Do We Get Energy? (Chemical Reactions): Crash Course Biology #26
Adults Science
Cells need energy to power the chemical reactions that keep their microscopic cities running, and most of that energy comes from a chemical called ATP.
Was Evacuating Fukushima a Mistake?
Adults Science
I explored the Fukushima Exclusion Zone for 10 days in the April of 2023. When I was there, I was honestly shocked by the amount of contamination.
What Is A Core Sample?
Youth Science
Have you ever wanted to go back in time— just to see what it was like? Well, scientists have figured out how …sort of…
The Best Keyboard, According to Science
Adults Science
o become a master of coding, start your college journey with Study Hall!
Did The Future Already Happen? - The Paradox of Time
Adults Science
Is your future already written? Do your past, present, and future all exist right now? Surprisingly, the answer could be yes.
The Science Of Snowflakes
Youth Science
Join us for a festive deep dive into the wonderful world of snowflakes voiced by Professor Brian Cox.
Can a Simple Brick Be the Next Great Battery?
Adults Science
The world relies on manufacturing, and manufacturing relies on heat — a massive contributor to global carbon emissions, responsible for a quarter of the world's fossil fuel use.
Why We Need To Teach Astronomy
Adults Science
People don’t understand the scale of the Universe.
Let's Engineer A Gingerbread Fort
Kids Science
Jessi and Squeaks enjoy the winter season by constructing a model of the Fort out of gingerbread.
Your Tattoo is INSIDE Your Immune System. Literally
Adults Science
Your tattoos are inside your immune system, literally. With each very tasteful piece of art, you kick start a drama with millions of deaths,
grand sacrifices and your immune system stepping in to protect you from yourself.
Why Are Frogs So Colourful?
Kids Science
Join Squeaks as he learns about some of the most colourful animals ever: poison dart frogs!
What The Prisoner's Dilemma Reveals About Life, The Universe, and Everything
Adults Science
This is a video about the most famous problem in Game Theory, the Prisoner’s Dilemma.
Why Does Peppermint Taste So Cold?
Kids Science
Jessi and Squeaks explore why peppermint candies, and mint plants in general, make your mouth feel cold.
This Nuclear Conspiracy Theory is CRAZY
Adults Science
When we published a video from Hiroshima, a new kind of conspiracy theorist crawled out of the woodwork.
What Is Osmosis?
Kids Science
What is Osmosis? Let's find out with Dr. Ion.
How To Destroy The Universe
Adults Science
The universe is going to die one day, and a fight between two titans will decide our cosmic fate.
The Science Of Ice Skating
Kids Science
In this episode, Jessi and her friends at The Fort learn about the physics behind all the slippery fun you can have on the ice.
Can AI Catch What Doctors Miss? | Eric Topol | TED
Adults Science
AI could propel the biggest transformation in the history of medicine, says physician-scientist Eric Topol.
How Do Erasers Erase?
Youth Science
Are you wondering how erasers erase? Let's find out together.
How to Win an Interstellar War
Adults Science
Could aliens destroy us from light years away? Another day at Kurzgesagt Labs, where we answer the most important questions with science.