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How Seashells Are Made

How Seashells Are Made

Season 5 Episode 20
3:43
Are We Breathing Caesar's Last Breath

Are We Breathing Caesar's Last Breath

Season 5 Episode 21
5:24
How Do Hydrangeas Change Colors?

How Do Hydrangeas Change Colors?

Season 5 Episode 22
5:05
Hydrangeas and the Science of Do-Overs

Hydrangeas and the Science of Do-Overs

Season 5 Episode 24
4:10
Why Does Stinky Cheese Stink?

Why Does Stinky Cheese Stink?

Season 5 Episode 25
4:57
How Air Conditioning Works

How Air Conditioning Works

Season 5 Episode 27
4:23
Will This Pop a Balloon?

Will This Pop a Balloon?

Season 5 Episode 29
8:11
Can You Take Expired Drugs?

Can You Take Expired Drugs?

Season 5 Episode 30
3:25
How Plastic Recycling Actually Works

How Plastic Recycling Actually Works

Season 5 Episode 31
3:01
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Reactions

The Ultimate Donut Battle: Cake vs. Yeast

Season 5 Episode 19

There’s nothing weirder than biting into a cake donut when you’re expecting the texture of a yeast donut. It’s all fried dough, right? This week on Reactions, we talk about how chemistry makes these two foods so different.

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Making Citric Acid at Home is Easy (EMOTIONAL DAMAGE)
16:29
While it looks easy on paper to make citric acid at home, Chem Thug runs into some pitfalls.
I Used DNA to Fireproof Fabrics
8:34
We test if DNA from strawberries and salmon can really make fabric flame resistant.
Didn't Believe There Were Microplastics in Gum So I Tested My Spit
15:15
Are there really microplastics in chewing gum? George tries to find out.
Is Water Magnetic?
8:46
Is water bending real?
Liquid Marbles are the Coolest Scientific Breakthrough I've Made (So Far)
11:15
George tries to make a new discovery in a huge field of science... and he might have.
Exposing Fake Honey Using Carbon-13
12:00
This week Alex takes to the lab and investigates the stable isotopes in 20 different honeys.
George Figures Out Static Electricity
20:29
Rubbing two balloons together leads George to a shocking discovery.
The Performance Enhancing Drug They Can't Ban
11:25
Is baking soda a legal, performance enhancing drug?
Why Norway's Osmosis Power Plant Failed
8:10
George tries to make electricity using dialysis tubing, toilet parts, and a baby turbine.
Hot Water Freezes Either Faster or Slower Than Cold Water
13:59
Alex wonders what happens when hot water freezes quicker than room temperature water?
Why a Carbon Capture Breakthrough Will/Won't Save Us
9:56
Could a seemingly magical 300-year-old technology save us from climate change?
What the Research Actually Says About Fluoride in Drinking Water
14:50
Fluoride is everywhere in the discourse but here’s what the research actually says.
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