Skip to main content

Up Next

The Chemistry of Red Heads

The Chemistry of Red Heads

Season 4 Episode 6
2:40
What's the Best Way to Cook Pasta?

What's the Best Way to Cook Pasta?

Season 4 Episode 7
4:23
How Do We Tell Temperature?

How Do We Tell Temperature?

Season 4 Episode 8
4:49
What is Bicycle Day?

What is Bicycle Day?

Season 4 Episode 9
4:32
What Do Electrolytes Actually Do?

What Do Electrolytes Actually Do?

Season 4 Episode 11
2:26
How Is Whiskey Made?

How Is Whiskey Made?

Season 4 Episode 12
4:01
The Leidenfrost Effect

The Leidenfrost Effect

Season 4 Episode 13
4:01
Chemistry Life Hacks: Food Edition

Chemistry Life Hacks: Food Edition

Season 4 Episode 15
4:55
How Do Anti-Wrinkle Creams Work?

How Do Anti-Wrinkle Creams Work?

Season 4 Episode 16
4:33
Why is Olive Oil Awesome?

Why is Olive Oil Awesome?

Season 4 Episode 17
4:34
Back to Show
Reactions

Vertical Farming

Season 4 Episode 5

This week Reactions is checking out the chemistry that makes vertical farms possible. As humans learned to farm, we arranged plants outside in horizontal fields, but we can now stack those fields vertically. Moving plants indoors has many benefits, but the choice of lighting can make or break the cost of a vertical farm and affect how long it might take for urban agriculture to blossom.

Support Provided By
Season
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.
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
Active loading indicator