Skip to main content

Up Next

How Do Lithium-Ion Batteries Work?

How Do Lithium-Ion Batteries Work?

Season 3 Episode 38
3:46
Accidental Discoveries That Go Boom

Accidental Discoveries That Go Boom

Season 3 Episode 39
5:40
What Causes PMS?

What Causes PMS?

Season 3 Episode 41
3:30
How Does Anesthesia Work?

How Does Anesthesia Work?

Season 3 Episode 42
3:23
Have We Found All The Elements?

Have We Found All The Elements?

Season 3 Episode 43
5:19
How Much Candy Would Kill You?

How Much Candy Would Kill You?

Season 3 Episode 44
3:32
The Science of Distance Running

The Science of Distance Running

Season 3 Episode 45
4:23
What's the Deal with Acne?

What's the Deal with Acne?

Season 3 Episode 46
3:56
Can I Still Eat This?

Can I Still Eat This?

Season 3 Episode 48
4:19
Back to Show
Reactions

What If Humans Could Photosynthesize?

Season 3 Episode 36

Ohh the sunny science! The sun shines a massive amount of energy onto the Earth’s surface every day. What if people could take a cue from plants and use sunlight to make their own food? From chloroplasts to carbon dioxide, Reactions creates a hypothetical photosynthetic human and gives a quick crash course on the chemistry of photosynthesis.

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