Skip to main content

Up Next

The Science of Kissing

The Science of Kissing

Season 2 Episode 19
5:25
How The Elements Got Their Names

How The Elements Got Their Names

Season 2 Episode 22
3:31
Science of Marathon Running

Science of Marathon Running

Season 2 Episode 23
7:17
There Was No First Human

There Was No First Human

Season 2 Episode 24
3:44
The Amazing Science of DUST?

The Amazing Science of DUST?

Season 2 Episode 27
5:19
Could We Clone Ourselves?

Could We Clone Ourselves?

Season 2 Episode 28
5:31
The Far Future of the Universe

The Far Future of the Universe

Season 2 Episode 29
4:58
Your Mom is LITERALLY Part Of You!

Your Mom is LITERALLY Part Of You!

Season 2 Episode 30
2:55
The Science of Game of Thrones

The Science of Game of Thrones

Season 2 Episode 31
7:31
Back to Show
It's Okay to Be Smart

The Scale of the Universe

Season 2 Episode 18

From the very large to the very small, the universe is an amazing place. Here's my favorite ways to explore its scale.

Support Provided By
Season
Scientists Finally Figured Out What Love Is For
16:47
What exactly is the evolutionary purpose of love?
We've never seen an atom. But we know what they look like.
16:47
If everything around us is made of atoms, why can’t we actually see them?
Infinity isn’t a number. It's something much weirder.
10:51
This video explores the bizarre mathematics that show how infinity is far stranger than a number.
Something Strange Happens When You Flatten the Earth…
24:25
How Gerardus Mercator later created a map that transformed navigation forever.
You've Been Lied to About DNA Evidence
22:37
DNA solves crimes, but what happens when it sends innocent people to prison?
The Intelligence Test Where Ants Beat Humans
14:52
How thousands of tiny brains, obeying simple rules, solve problems no individual can understand.
Everything I Thought I Knew About Flavor Was Wrong
19:50
Joe visits a flavor lab to uncover how our senses shape our taste.
The Scientific Lie That Damaged Generations of Men
20:05
Here is the REAL science about "alpha males."
Inside the Vault Where They Keep the Dinosaur Apocalypse
22:36
How did the mass extinction of the dinosaurs play out, moment by moment?
(Almost) Everything You Learned About Genetics Is Wrong
12:37
Think traits like eye color or tongue-rolling are simple genetics? Think again.
Mars Used to Be Blue... Then Something Happened
11:08
Why is the Martian sky red by day… but blue at sunset?
Be Smart about Autism
36:47
Is autism really on the rise—or are we just recognizing it more?
Active loading indicator