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Do You Really Have Two Brains?

Do You Really Have Two Brains?

Season 5 Episode 33
4:20
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
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It's Okay to Be Smart

DNA Doesn’t Look Like What You Think!

Season 5 Episode 31

Biology textbooks are full of drawings of DNA, but none of those show what DNA actually looks like. Sure, they’re good models for understanding how DNA works, but inside of real cells, it’s a whole lot more interesting. Learn why we can’t look directly at DNA, and find out how DNA is actually packed inside cells.

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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?
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