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Why Does Humidity Feel Gross?

Why Does Humidity Feel Gross?

Season 5 Episode 42
4:55
What Makes Kimchi So Delicious?

What Makes Kimchi So Delicious?

Season 5 Episode 45
4:39
How Does Low-Dose Aspirin Work?

How Does Low-Dose Aspirin Work?

Season 5 Episode 47
4:27
Can Plastic Be Composted?

Can Plastic Be Composted?

Season 5 Episode 48
4:33
Citrus Scent DEBUNKED!

Citrus Scent DEBUNKED!

Season 5 Episode 49
3:48
Why Flamingos Are Pink and Hardcore

Why Flamingos Are Pink and Hardcore

Season 5 Episode 50
3:32
Does Shaving Cream Do Anything?

Does Shaving Cream Do Anything?

Season 5 Episode 51
8:15
How Did the 80s Get Hair So Big?

How Did the 80s Get Hair So Big?

Season 5 Episode 53
4:31
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Reactions

How is Leather Made?

Season 5 Episode 41

How does animal hide become leather? We still don’t fully understand the chemistry of tanning, but the basic steps are thousands of years old. In this week’s episode of Reactions, learn how leather is made.

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How Oxygen Masks Brought Down a Plane
6:31
How did something meant to keep you safe end up killing over 100 people?
Extracting Gold from Seawater
5:39
We try to find some of the 700 trillion dollars worth of gold in the ocean.
I Created an Oil Spill in My House
7:36
Bacteria could be what save us from ourselves.
Death and Decomposition
7:04
Are humans destroying the circle of life?
Better Pizza Through Chemistry
6:20
We show you how two simple changes can turn cardboard-y pizza into award winning pie.
Science of Concrete & the Surfside Condo Collapse
7:19
We discover how the Surfside Condominium—a modern building built in 1981—fail.
Are We Standing on a Quadrillion Tons of Diamonds?
7:38
But the furthest we’ve traveled is 7 miles down, so how could we know that?
Why is There Plastic in Our Rain?
6:43
Every year more than 1,000 tons of plastic rains down onto national parks and wilderness.
We Tried to Preserve a Strawberry Forever. Things Got…Ugly
8:05
See what happens when we try to make a strawberry last forever.
How Does Sunscreen Work?
7:38
Can it actually stop us from getting wrinkles or skin cancer? We find out!
How Carbon Capture Works
7:39
Removing CO2 from our atmosphere can mean big business.
How Lead (Maybe?) Caused the Downfall of the Roman Empire
5:55
We unwrap the possibility that lead caused the Roman Empire’s collapse.
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