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How Atom Bombs Can Uncover Forged Art

How Atom Bombs Can Uncover Forged Art

Season 5 Episode 44
5:06
How Much Plastic is in the Ocean?

How Much Plastic is in the Ocean?

Season 5 Episode 10
4:43
Why Is Blue So Rare In Nature?

Why Is Blue So Rare In Nature?

Season 5 Episode 45
7:39
Where Did Humans Come From?

Where Did Humans Come From?

Season 5 Episode 13
6:18
Why Are We The Only Humans Left?

Why Are We The Only Humans Left?

Season 5 Episode 14
6:09
Why Does Hair Grow The Way It Does?

Why Does Hair Grow The Way It Does?

Season 5 Episode 15
4:18
Are We All Related?

Are We All Related?

Season 5 Episode 16
6:06
Why Do Fireflies Have Blinky Bottoms?

Why Do Fireflies Have Blinky Bottoms?

Season 5 Episode 23
4:22
How Do Glaciers Move?

How Do Glaciers Move?

Season 5 Episode 26
6:30
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It's Okay to Be Smart

Illuminating the Universe: The History of Light

Season 5 Episode 9

Beyond what we can touch, taste, smell, and hear, we experience the universe through light. But how did we come to discover light, and how did we learn light’s true nature, as the fastest thing in the universe, an electromagnetic spectrum, a wave and particle capable of the most amazing things? Here is the history of light, according to physics.

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Season
Unraveling the Great Butterfly Migration Mystery
9:12
The monarch butterfly migration is one of nature’s greatest events.
How to be Crushed by the Atmosphere!
6:56
Air. I bet you never even notice that it’s there.
Why Are So Many People Allergic To Food?
10:47
Why Are So Many People Allergic To Food?
Where On Earth Do You Weigh The Least?
7:13
This video is all about the difference between mass and weight.
Are You Afraid of Holes?
5:51
Are You Afraid of Holes?
The Impossible Hugeness of Deep Time
9:05
Humans have a hard time with really big numbers, especially when it comes to DEEP TIME.
Is There Life on Earth?
9:44
If we lived light years from Earth, how would we know there’s life here?
Why Do We Itch (ASL)
4:59
We explore how and why itching help!
Do Fish Pee?
4:53
You know you’ve wondered. Do fish actually pee?
Does Someone Else Have Your Face?
12:42
They say everyone has a doppelgänger, but is that really true?
The Raisin Bran Effect
5:19
Where do you see the Brazil Nut Effect around you?
Can We Get Older Without Aging?
8:53
What do other life forms have to teach us about staying alive as we get old?
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