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Why Do Onions Make You Cry?

Why Do Onions Make You Cry?

Season 3 Episode 24
2:18
Elephant Toothpaste

Elephant Toothpaste

Season 3 Episode 25
3:00
How Do Sparklers Work?

How Do Sparklers Work?

Season 3 Episode 27
2:23
Is Fluoride in Drinking Water Safe?

Is Fluoride in Drinking Water Safe?

Season 3 Episode 28
3:14
How Does Fluorescence Work?

How Does Fluorescence Work?

Season 3 Episode 29
3:23
How To Make a Fluorescent Flower

How To Make a Fluorescent Flower

Season 3 Episode 30
1:41
How Does Protein Build Muscle?

How Does Protein Build Muscle?

Season 3 Episode 31
3:40
How to Catch Dopers

How to Catch Dopers

Season 3 Episode 33
3:45
Is It OK To Pee In The Pool?

Is It OK To Pee In The Pool?

Season 3 Episode 35
3:00
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Reactions

Does Gum Really Stay In Your Stomach for 7 Years?

Season 3 Episode 23

Reactions takes us back to the playground. Rumor has it that gum stays in your stomach for 7 years but is there any truth to this? Science and chemistry can give us the answer to this age-old myth.

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Season
Does Sugar Cause Diabetes?
5:50
We explore if eating a lot of sugar can actually cause diabetes.
We Burned Food to Figure Out How Many Calories It Has
7:56
Calories are complicated.
Can Science Make Less Addictive Opioids?
5:34
Will we ever have painkillers as good as opioids, but without the risk of addiction?
Catalytic Converter Stolen? Here's Why.
5:11
Catalytic converter theft is on the rise, and that’s partly because of their chemistry.
Forever Chemicals
4:24
Forever chemicals are used in everything from rain jackets to jet fuel.
Dog's Nose vs. Electronic Explosives Detector, Who Would Win
8:22
Is a dog or chemical detector better at finding a bomb? We find out!
The Science of How Life Started
8:08
We explore how are we using what we know to look for it throughout the galaxy.
COVID, One Year Later: What Do We Know Now?
8:08
We’re catching up with experts we talked to at the start of the pandemic.
Why Doesn’t Banana Candy Taste Like Banana?
10:04
We tracked it down to investigate if it’s as “banana-y” as the myth claims.
Why is Breast Milk Special (Making Better Formula)
7:26
We explore the sugar molecules in breast milk that make it so difficult to recreate.
The Science of Kombucha
8:12
We find out what it is and push its limits.
Why Does Fall Smell So Good?
7:25
What’s the chemistry behind those smells, and why do they make us so happy?
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