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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
I Made Kidney Stones So I Could Destroy Them Forever
11:57
Alex made some kidney stones at home and tested prevention methods to keep them at bay.
How Trees Pollute the Air (and Why Your Coworker's Scientific Citations Don't Mean They're Right)
10:38
An email from a subscriber made us question everything we thought we knew about trees.
Every other video about color is wrong.
21:33
The 15 ways that color happens. It's all about the electrons. Well, almost.
Why is the US buying Canada's trash for $30,000 per gram?
12:07
This element powers glow in the dark exit signs, keychains, and costs $30,000 per gram.
Did fraud lead us to an Alzheimer's breakthrough?
9:53
Scientific fraud rocked the Alzheimer’s research community. Did it help point to a cure?
Don't Drink Raw Milk. But What About Raw Milk Cheese?
12:54
Alex Dainis explores whether or not your milk needs to be pasteurized. Yes, it really does.
This Video is About Electroadhesion
14:04
George tests a revolutionary new way to stick stuff together.
Chirality is Just Turtles All the Way Down
12:02
Sometimes the difference between life-saving drug and deadly side effect is chirality.
This (Edible) Mushroom Could Kill You
17:23
What happens when you eat morel mushrooms.
Science Doesn't Understand How Ice Forms
10:31
WARNING: this video contains incredible macro footage of supercooled water droplets nucleating ice.
Is There a Quick Fix for Ocean Acidification?
13:12
Let’s dive into the science behind ocean alkalinization!
I Reinvented a 300-Year Old Drink
16:56
Discover why curdled milk is the key to the best cocktail you’ll ever taste.
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