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Orchid Mantis: Looks That Kill

Orchid Mantis: Looks That Kill

Season 5 Episode 24
3:44
How Do Glaciers Move?

How Do Glaciers Move?

Season 5 Episode 26
6:30
When Is It Winter On Other Planets?

When Is It Winter On Other Planets?

Season 5 Episode 29
5:00
How Poop Shapes the World

How Poop Shapes the World

Season 5 Episode 30
3:34
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
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It's Okay to Be Smart

Why Do Fireflies Have Blinky Bottoms?

Season 5 Episode 23

Nearly all life on Earth is ultimately powered by light. But many creatures have learned how to make their own. This week we investigate the beautiful phenomenon of bioluminescence. From blinking fireflies on summer nights to glowing deep sea monsters, prepare to learn about the chemistry of living light.

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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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