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Why New York Has the Best Bagels

Why New York Has the Best Bagels

Season 2 Episode 24
3:12
Are Frozen Veggies Less Healthy?

Are Frozen Veggies Less Healthy?

Season 2 Episode 27
1:16
Hormones and Gender Transition

Hormones and Gender Transition

Season 2 Episode 29
3:08
Is Aspartame Safe?

Is Aspartame Safe?

Season 2 Episode 30
3:46
This Is Your Brain on Music

This Is Your Brain on Music

Season 2 Episode 31
3:41
Better Grilling Through Chemistry

Better Grilling Through Chemistry

Season 2 Episode 32
2:40
Why Do Feet Smell?

Why Do Feet Smell?

Season 2 Episode 34
2:34
The Chemistry of Wine

The Chemistry of Wine

Season 2 Episode 35
3:39
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Reactions

How Does Adderall™ Work?

Season 2 Episode 23

There's a lot of chemistry in that little pill that affects your nervous system. More than 25 million people rely on Adderall and other similar drugs to help treat narcolepsy, depression and attention deficit and hyperactivity disorder (ADHD). But how does amphetamine, the active ingredient in Adderall, work? This week, Reactions explains how amphetamine helps you focus--the chemistry of Adderall.

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Surströmming: The Secrets of this Stinky Swedish Fish
7:54
Surstromming, Swedish for sour herring, has a powerful stink thanks to food preservation.
How Do Hydrangeas Change Colors?
5:05
What does the pH of soil have to do with the color of hydrangeas?
Are We Breathing Caesar's Last Breath
5:24
Are you breathing air molecules that were once exhaled by Caesar?
How Seashells Are Made
3:43
Chalk and seashells are made of the same stuff. So why is one crumbly and the other tough?
The Ultimate Donut Battle: Cake vs. Yeast
4:32
How does chemistry makes a cake donut and a yeast donut taste so different?
Chameleons Are Masters of Nanotechnology
3:48
What do chameleons have to do with nanotechnology?
How Milk Becomes Cheese
6:44
We visit St. James Cheese Company in New Orleans to learn about the chemistry of cheese.
Does Melatonin Do Anything?
4:22
Melatonin is a supplement that’s supposed to help you sleep. But does it work?
How Do Airbags Work?
3:11
Airbags protect you in a car accident thanks to chemistry and a little bit of physics.
Burning Ice from the Ocean Floor
3:44
This ice burns because it’s actually methane trapped in water.
Small Bottle, HUGE Fireball (How Flame Jetting Works)
4:09
Pouring fuel over a flame can cause a ten-foot fireball to shoot out – flame jetting.
Why Can’t You Buy Fresh Olives?
3:15
You can never buy fresh olives because of a bitter chemical called oleuropein.
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