Skip to main content
Donate

Up Next

We Tried to Preserve a Strawberry Forever. Things Got…Ugly

We Tried to Preserve a Strawberry Forever. Things Got…Ugly

Season 7 Episode 15
8:05
Why is There Plastic in Our Rain?

Why is There Plastic in Our Rain?

Season 7 Episode 16
6:43
Are We Standing on a Quadrillion Tons of Diamonds?

Are We Standing on a Quadrillion Tons of Diamonds?

Season 7 Episode 17
7:38
Science of Concrete & the Surfside Condo Collapse

Science of Concrete & the Surfside Condo Collapse

Season 7 Episode 18
7:19
Better Pizza Through Chemistry

Better Pizza Through Chemistry

Season 7 Episode 19
6:20
Death and Decomposition

Death and Decomposition

Season 7 Episode 20
7:04
I Created an Oil Spill in My House

I Created an Oil Spill in My House

Season 7 Episode 21
7:36
Extracting Gold from Seawater

Extracting Gold from Seawater

Season 7 Episode 22
5:39
How Oxygen Masks Brought Down a Plane

How Oxygen Masks Brought Down a Plane

Season 7 Episode 23
6:31
How Do Hydrogen Fuel Cells Work?

How Do Hydrogen Fuel Cells Work?

Season 7 Episode 24
8:11
I Ate Gold To Prove a Point

I Ate Gold To Prove a Point

Season 7 Episode 25
7:03
We Made Pop Rocks at Home with Science

We Made Pop Rocks at Home with Science

Season 7 Episode 26
8:31
Back to Show
Reactions

How Does Sunscreen Work?

Season 7 Episode 14

Does slathering on sunscreen do anything beyond preventing a sunburn? Can it actually stop us from getting wrinkles or skin cancer?
Stream on your TV
Support Provided By
Can We Make Ocean Water Drinkable -- and Should We?
4:13
Season 5 Episode 72
Can We Make Ocean Water Drinkable -- and Should We?
We find out why getting freshwater from ocean water is a trickier than you might imagine.
How Pee Helped Win the Revolutionary War (Maybe...)
5:09
Season 5 Episode 71
How Pee Helped Win the Revolutionary War (Maybe...)
How Pee Helped Win the Revolutionary War (Maybe...)
What Does the Moon Smell Like?
5:48
Season 5 Episode 70
What Does the Moon Smell Like?
What Does the Moon Smell Like?
What is Ringworm and How Do You Get Rid of It?
4:11
Season 5 Episode 69
What is Ringworm and How Do You Get Rid of It?
What is Ringworm and How Do You Get Rid of It?
Could CBD Make You Fail a Drug Test?
3:43
Season 5 Episode 68
Could CBD Make You Fail a Drug Test?
Could CBD Make You Fail a Drug Test?
What Causes Auroras?
4:34
Season 5 Episode 67
What Causes Auroras?
What Causes the Northern Lights?
Why is Carbon the Key to Life? (On Earth, Anyway)
4:21
Season 5 Episode 66
Why is Carbon the Key to Life? (On Earth, Anyway)
One element is the backbone of all forms of life we’ve ever discovered on Earth: carbon.
That Fresh Cut Grass Scent is Really a Signal of Distress
3:10
Season 5 Episode 65
That Fresh Cut Grass Scent is Really a Signal of Distress
We explain how plants communicate, their chemical response to being damaged, and more.
How Do Pregnancy Tests Work?
3:16
Season 5 Episode 64
How Do Pregnancy Tests Work?
How Do Pregnancy Tests Work?
How Does Pepper Spray Work?
3:41
Season 5 Episode 63
How Does Pepper Spray Work?
We take a look at what's inside the canister!
How to Get Rid of Skunk Smell
3:40
Season 5 Episode 62
How to Get Rid of Skunk Smell
How to Get Rid of Skunk Smell
Why Do Clothes Shrink in the Wash?
4:15
Season 5 Episode 61
Why Do Clothes Shrink in the Wash?
Why Do Clothes Shrink in the Wash?
Show more
Active loading indicator