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The Woman (and Others) Who Saved the U.S. Space Race

The Woman (and Others) Who Saved the U.S. Space Race

Season 2 Episode 5
5:55
How Do Pheromones Work?

How Do Pheromones Work?

Season 2 Episode 6
2:59
Why Do Roses Smell So Sweet?

Why Do Roses Smell So Sweet?

Season 2 Episode 7
3:06
Mind-Blowing Movie Explosions Explained

Mind-Blowing Movie Explosions Explained

Season 2 Episode 8
3:13
How Do Jeans Get Blue?

How Do Jeans Get Blue?

Season 2 Episode 9
3:06
Why is Carbon Monoxide So Deadly?

Why is Carbon Monoxide So Deadly?

Season 2 Episode 10
3:13
Is Vaping Safer Than Cigarettes?

Is Vaping Safer Than Cigarettes?

Season 2 Episode 11
3:08
The Chemistry of Poison Ivy

The Chemistry of Poison Ivy

Season 2 Episode 12
3:23
Craft Beer Chemistry

Craft Beer Chemistry

Season 2 Episode 13
3:06
The Difference Between Sugar and High Fructose Corn Syrup

The Difference Between Sugar and High Fructose Corn Syrup

Season 2 Episode 14
2:41
Chemistry Jokes! (Round 2)

Chemistry Jokes! (Round 2)

Season 2 Episode 15
1:55
Why Too Much Stress Is Bad For You

Why Too Much Stress Is Bad For You

Season 2 Episode 16
2:51
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Reactions

How Does Moisturizer Work?

Season 2 Episode 4

The cold weather of winter can also mean dry, cracked skin. Many reach for the moisturizer to keep their skin soft, but how do these products actually work? Before you head to the beauty aisle, Reactions has the answers in this week’s episode.
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The Invisible Tsunami That Killed 1,500 People in One Night
11:28
Season 6 Episode 10
The Invisible Tsunami That Killed 1,500 People in One Night
We investigate how a lake could explode and shoot out a gigantic wave of deadly CO2.
The Terrifying (but Awesome) Science Behind Red Tides
11:39
Season 6 Episode 9
The Terrifying (but Awesome) Science Behind Red Tides
We dive into the science behind this somewhat terrifying, sometimes glowing phenomenon.
The Great MOLASSES Flood of 1919
12:52
Season 6 Episode 8
The Great MOLASSES Flood of 1919
We get into the science behind what created that 25 foot wave!
Challenger: The Real Story of an Avoidable Disaster
14:37
Season 6 Episode 7
Challenger: The Real Story of an Avoidable Disaster
We explain the science behind this tragic, avoidable accident.
The Loneliest Whale
15:21
Season 6 Episode 6
The Loneliest Whale
we bring you the story of the Loneliest Whale and other fascinating mammals.
The Ultimate Coffee Roasting Chemistry Throwdown
10:33
Season 6 Episode 5
The Ultimate Coffee Roasting Chemistry Throwdown
How hard could roasting beans at home really be?
You’re Using Disinfectants Wrong
6:11
Season 6 Episode 4
You’re Using Disinfectants Wrong
Doing these 3 things are critical.
How Does Tear Gas Work?
3:53
Season 6 Episode 3
How Does Tear Gas Work?
And did you know it's not actually a gas? We investigate.
We Surprised a Llama Antibody Researcher with a Llama
2:33
Season 6 Episode 2
We Surprised a Llama Antibody Researcher with a Llama
Scientists are considering some less-conventional approaches to tackle COVID-19.
Why Aren’t COVID Antibody Tests Better?
8:24
Season 6 Episode 1
Why Aren’t COVID Antibody Tests Better?
Learn how these tests work and why a test that’s 96% accurate is actually bad.
How Do Antiviral Drugs Work?
6:53
Season 5 Episode 99
How Do Antiviral Drugs Work?
We called a few virologists to find out.
The Early Plan to Fight COVID with the Polio Vaccine
5:26
Season 5 Episode 98
The Early Plan to Fight COVID with the Polio Vaccine
The COVID-19 pandemic has scientists considering a few less-conventional options.
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