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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
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
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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Season
How to Catch Dopers
3:45
We explain how chemistry is used to find which Olympic teams are doping.
The World's Most Unavoidable Carcinogen
3:04
Let’s take a look at how UV rays affect your body and built-in chemical defense systems.
How Does Protein Build Muscle?
3:40
There's a lot of chemistry involved in your body and bulking.
How To Make a Fluorescent Flower
1:41
Reactions is helping you make some fluorescent flowers with chemistry.
How Does Fluorescence Work?
3:23
We're digging into what makes them pop and highlight some of the brilliant applications.
Is Fluoride in Drinking Water Safe?
3:14
We take a look at the science going on in our tap water, mainly the fluoride.
How Do Sparklers Work?
2:23
We're taking an up close, slow motion look at the chemistry of how sparklers work.
Why the Maillard Reaction Makes Everything Delicious
2:53
We look at the chemistry behind the Maillard reaction, known as the "browning reaction."
Elephant Toothpaste
3:00
We explain the Elephant Toothpaste experiment.
Why Do Onions Make You Cry?
2:18
We're looking at the chemistry behind why onion chopping makes you cry.
Does Gum Really Stay In Your Stomach for 7 Years?
3:00
We really tackle the age old rumor if gum stays in your stomach.
Does Homeopathy Work?
4:44
We pit homeopathy and alternative medicine against science and chemistry to answer.
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