Skip to main content

Up Next

Doomsday Machines

Doomsday Machines

Season 5 Episode 35
5:35
The Cheerios Effect

The Cheerios Effect

Season 5 Episode 37
5:08
Should You Eat Everyday?

Should You Eat Everyday?

Season 5 Episode 38
4:38
The Romantic Lure of Moonlight

The Romantic Lure of Moonlight

Season 5 Episode 40
3:46
Why Do You Love Your Family?

Why Do You Love Your Family?

Season 5 Episode 43
6:56
How Atom Bombs Can Uncover Forged Art

How Atom Bombs Can Uncover Forged Art

Season 5 Episode 44
5:06
Why Is Blue So Rare In Nature?

Why Is Blue So Rare In Nature?

Season 5 Episode 45
7:39
Back to Show
It's Okay to Be Smart

Why Is The Universe So Empty? (ft. PHD Comics!)

Season 5 Episode 34

Why is the universe organized the way it is? And why is it so empty? From planets and stars to superclusters and galactic filaments, the universe’s largest structures formed because of its smallest. In this special collaboration with PHD Comics, we’ll learn how the earliest, quantumest blips seeded the structure of everything everywhere.

Support Provided By
Season
Why 8 Eyes Are Better Than 2 (…If You're a Spider)
15:07
We learn how spider vision works.
The Unbelievable Story of Earth’s Most Epic Flood
12:44
Let's learn the story of one of the worst natural disasters that’s ever happened!
The Biggest Myth About Climate Change
27:56
We learn about all the reasons that Earth’s climate changes, natural and otherwise.
The Crime Wave We Can Blame on… Neutron Stars?
12:31
Turns out, we can blame it all on neutron stars and some oddities of the periodic table.
Why is Puberty so Weird?
10:00
Join Joe in this whirlwind tour of the endocrine system to find the answers.
Why No One Can Agree What’s Really the Tallest Mountain
8:29
Is Everest the tallest mountain on Earth? The answer is not as simple as you might think.
Trying to Land a Plane (to Prove a Point)
17:59
Turns out we’re all at risk of being overconfident about something.
Why You Can’t Smell Yourself?
19:10
There's an absolutely weird, but surprisingly common phenomenon called sensory adaptation.
Making a Hurricane Indoors (For Science)
11:50
Scientists in Florida can recreate a Category 5 hurricane in a box the size of a bedroom.
Are Humans Still Evolving?
10:41
Are humans still evolving? And how have our technological advances affected the process?
How Illusions Can Explain Reality
19:07
Illusions teach us how our brain constructs a three-dimensional reality using 2-D images.
Can Life Really Be Explained By Physics?
22:18
Joe talks biology with science communicator extraordinaire Prof. Brian Cox.
Active loading indicator