Skip to main content

Up Next

Why is Pizza So Good?

Why is Pizza So Good?

Season 1 Episode 30
3:17
Why Do Things Taste Sweet?

Why Do Things Taste Sweet?

Season 1 Episode 31
2:41
We Are Made of "Star Stuff"

We Are Made of "Star Stuff"

Season 1 Episode 33
4:16
The Chemistry of Cats

The Chemistry of Cats

Season 1 Episode 34
3:14
What Happens When You Eat Too Much?

What Happens When You Eat Too Much?

Season 1 Episode 35
2:32
How Much Water Can Kill You?

How Much Water Can Kill You?

Season 1 Episode 36
4:34
Baking Soda Life Hacks (CLH Vol. 4)

Baking Soda Life Hacks (CLH Vol. 4)

Season 1 Episode 37
2:41
Do Carrots Help You See Better?

Do Carrots Help You See Better?

Season 1 Episode 38
2:32
How is Champagne Made?

How is Champagne Made?

Season 1 Episode 39
2:58
We Are Made of Star Stuff

We Are Made of Star Stuff

Season 10 Episode 3
10:13
Back to Show
Reactions

Why Does Toothpaste Make Orange Juice Taste Bad?

Season 1 Episode 29

It’s happened to many of us: Half asleep in the morning, you finish brushing your teeth and reach for your daily glass of orange juice. After taking a big swig, you spit it back out, making a face like you’ve just chewed on a lemon. Turns out, a specific chemical in your toothpaste is responsible for that nasty taste. Reactions explains why toothpaste and orange juice don’t mix.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Season
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.
We Are Made of Star Stuff
10:13
Scientists are finding the building blocks of carbon ring structures… out in space!
Does Toyota Know Something That We Don’t?
12:00
George becomes a pyromaniac to figure out if ammonia is the fuel of the future.
The Antibiotic Resistance War
13:06
Why Alex is terrified of antibiotic resistance, and what chemists are doing about it
Are Vanadium Flow Batteries Worth the Hype?
9:01
Are liquid, virtually fireproof, recyclable batteries the future of grid-scale storage?
An Antidote for Deadly Mushrooms?
11:39
Join George as he hunts for an antidote to deadly mushrooms.
Active loading indicator