Skip to main content
Donate

Up Next

Why Your Grandma Is an Evolutionary Mystery

Why Your Grandma Is an Evolutionary Mystery

Season 13 Episode 2
17:11
What’s Inside the Oldest Rocks in the World?

What’s Inside the Oldest Rocks in the World?

Season 13 Episode 3
16:40
Will Earth Run Out of Oxygen

Will Earth Run Out of Oxygen

Season 13 Episode 4
16:53
The Argument for De-Extinction: Explained

The Argument for De-Extinction: Explained

Season 13 Episode 5
26:19
What Could We See with a Planet-Sized Telescope?

What Could We See with a Planet-Sized Telescope?

Season 13 Episode 6
16:00
How Feathered Dinosaurs Accidentally Invented Flight

How Feathered Dinosaurs Accidentally Invented Flight

Season 13 Episode 7
16:18
Blood Types Are Weirder Than You Think

Blood Types Are Weirder Than You Think

Season 13 Episode 8
16:20
The Randomness Crisis Threatening the Internet

The Randomness Crisis Threatening the Internet

Season 13 Episode 9
21:13
Why Seedless Fruit Is a Disaster Waiting To Happen

Why Seedless Fruit Is a Disaster Waiting To Happen

Season 13 Episode 10
14:51
Be Smart about Autism

Be Smart about Autism

Season 13 Episode 11
36:47
Mars Used to Be Blue... Then Something Happened

Mars Used to Be Blue... Then Something Happened

Season 13 Episode 12
11:08
(Almost) Everything You Learned About Genetics Is Wrong

(Almost) Everything You Learned About Genetics Is Wrong

Season 13 Episode 13
12:37
Back to Show
It's Okay to Be Smart

What Synesthesia Feels Like

Season 12 Episode 18

Did you know some people 'see' letters in color or 'taste' music? In this video, we’ll talk about synesthesia, how it works in the brain, and why some people experience these fascinating sensory connections while most of us don’t.
Stream on your TV
Support Provided By
How Your Brain Makes Its Own Electricity
18:46
Season 9 Episode 7
How Your Brain Makes Its Own Electricity
How do the neurons in our brain work? Find out here!
Why Are We Warm-Blooded?
11:18
Season 9 Episode 6
Why Are We Warm-Blooded?
Here's the science behind why humans are warm-blooded.
How Ocean Currents Work (and How We Are Breaking Them)
12:38
Season 9 Episode 5
How Ocean Currents Work (and How We Are Breaking Them)
This could have devastating effects on our future.
The Transcontinental Burrito Hypertunnel
11:57
Season 9 Episode 4
The Transcontinental Burrito Hypertunnel
We dug a classic doc that tells the story of the transcontinental burrito hypertunnel.
What is Impossible in Evolution?
19:29
Season 9 Episode 3
What is Impossible in Evolution?
We explore all the questions that teach us what's possible in evolution!
The Golden Ratio: Is It Myth or Math?
22:36
Season 9 Episode 2
The Golden Ratio: Is It Myth or Math?
Let's find out exactly what is it!
When Is Now?
20:26
Season 9 Episode 1
When Is Now?
Let’s journey from Einstein’s thought experiments about relativity to answer it.
Visualizing Herd Immunity
14:49
Season 8 Episode 27
Visualizing Herd Immunity
We use lots and lots of mousetraps and ping-pong balls to show how this works.
Why Do We Lie?
16:43
Season 8 Episode 26
Why Do We Lie?
Explore why we lie if we’re supposed to be the most socially developed species on Earth?
Glass is Solid… So Why Is It Clear?
5:42
Season 8 Episode 25
Glass is Solid… So Why Is It Clear?
Glass is made of sand, which is a kind of rock. But glass is transparent. We explore why!
Inside the Lab That Invented the COVID-19 Vaccine
11:20
Season 8 Episode 24
Inside the Lab That Invented the COVID-19 Vaccine
This is how to make a COVID-19 vaccine.
How Ben Franklin Invented a New Science With His Kite
8:01
Season 8 Episode 23
How Ben Franklin Invented a New Science With His Kite
Do you know the true story of how his famous experiment changed the world?
Show more
Active loading indicator