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How HIV Started a Century Before Anyone Noticed

How HIV Started a Century Before Anyone Noticed

Season 14 Episode 8
27:32
The New Kind of Heat Humans Can’t Handle

The New Kind of Heat Humans Can’t Handle

Season 14 Episode 7
21:23
Scientists Finally Figured Out What Love Is For

Scientists Finally Figured Out What Love Is For

Season 14 Episode 6
16:47
We've never seen an atom. But we know what they look like.

We've never seen an atom. But we know what they look like.

Season 14 Episode 5
16:47
Infinity isn’t a number. It's something much weirder.

Infinity isn’t a number. It's something much weirder.

Season 14 Episode 4
10:51
Something Strange Happens When You Flatten the Earth…

Something Strange Happens When You Flatten the Earth…

Season 14 Episode 3
24:25
You've Been Lied to About DNA Evidence

You've Been Lied to About DNA Evidence

Season 14 Episode 2
22:37
Be Smart Season 14

Traffic Lights Are So Much Weirder Than You Realize

17:13
The Intelligence Test Where Ants Beat Humans

The Intelligence Test Where Ants Beat Humans

Season 13 Episode 17
14:52
Everything I Thought I Knew About Flavor Was Wrong

Everything I Thought I Knew About Flavor Was Wrong

Season 13 Episode 16
19:50
The Scientific Lie That Damaged Generations of Men

The Scientific Lie That Damaged Generations of Men

Season 13 Episode 15
20:05
Inside the Vault Where They Keep the Dinosaur Apocalypse

Inside the Vault Where They Keep the Dinosaur Apocalypse

Season 13 Episode 14
22:36
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It's Okay to Be Smart

The Superb Owl!

As we get ready to watch that big football game that my lawyers tell me I’m not allowed to say the name of, let’s celebrate a champion of the bird world: Stealthy and silent owls!

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Can We Actually Clean Up the Plastic Pollution Problem?
15:15
Season 9 Episode 17
Can We Actually Clean Up the Plastic Pollution Problem?
We explore what we can actually do about pollution.
Why Do We Dream?
14:29
Season 9 Episode 16
Why Do We Dream?
We explore why we dream.
What Is Nothing?
14:06
Season 9 Episode 15
What Is Nothing?
This is a video about nothing. Hope you learn something!
Inside the Largest Living Thing On Earth
9:21
Season 9 Episode 14
Inside the Largest Living Thing On Earth
The biggest thing that has ever lived on Earth… is a tree? Hard to believe, but it’s true!
Sand Dunes Shouldn’t Exist (Here’s Why They Do)
15:33
Season 9 Episode 13
Sand Dunes Shouldn’t Exist (Here’s Why They Do)
We travel to Great Sand Dunes National Park to climb the largest sand dunes in America.
I Can't Believe We're Making Another COVID Video
16:20
Season 9 Episode 12
I Can't Believe We're Making Another COVID Video
Another Covid Video.
How the Zebra Really Got Its Stripes?
13:13
Season 9 Episode 11
How the Zebra Really Got Its Stripes?
Learn how different animals get their stripes.
How Much Of You Is Alive?
12:05
Season 9 Episode 10
How Much Of You Is Alive?
There are parts of you that are living and dying at the same time. We find out how much.
Why Is Sex a Thing?
12:31
Season 9 Episode 9
Why Is Sex a Thing?
We explore the evolutionary enigma of sex and its existence.
A Brief (Scientific) History of Butts
12:27
Season 9 Episode 8
A Brief (Scientific) History of Butts
This episode is about the science and evolutionary history of...butts.
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.
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