Skip to main content

Up Next

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
Gum + Chocolate = ?????

Gum + Chocolate = ?????

Season 3 Episode 49
2:10
You Can Taste Garlic with Your Feet!?

You Can Taste Garlic with Your Feet!?

Season 3 Episode 50
2:36
How To Get Rid of Beer Foam Fast

How To Get Rid of Beer Foam Fast

Season 3 Episode 51
1:35
The Cold Truth About Fat

The Cold Truth About Fat

Season 3 Episode 53
3:00
How Does Alcohol Get You Drunk?

How Does Alcohol Get You Drunk?

Season 3 Episode 54
3:26
Back to Show
Reactions

How Does Anesthesia Work?

Season 3 Episode 42

October 16 is World Anesthesia Day, celebrating the 170th anniversary of the first successful demonstration of surgical anesthesia. Prior to then, surgery was really unpleasant, to put it mildly -- surgeons turned to alcohol, narcotics and even smacking their patients on the head to induce unconsciousness. Fortunately, anesthesia now allows tens of thousands patients every day to avoid the pain.

Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Season
We Made Pop Rocks at Home with Science
8:31
Making pop rocks at home is so much harder but so much fun. Check it out!
I Ate Gold To Prove a Point
7:03
Why are some heavy metals deadly while others keep us alive?
How Do Hydrogen Fuel Cells Work?
8:11
Let's explore how fuel cars work and if they're truly sustainable.
How Oxygen Masks Brought Down a Plane
6:31
How did something meant to keep you safe end up killing over 100 people?
Extracting Gold from Seawater
5:39
We try to find some of the 700 trillion dollars worth of gold in the ocean.
I Created an Oil Spill in My House
7:36
Bacteria could be what save us from ourselves.
Death and Decomposition
7:04
Are humans destroying the circle of life?
Better Pizza Through Chemistry
6:20
We show you how two simple changes can turn cardboard-y pizza into award winning pie.
Science of Concrete & the Surfside Condo Collapse
7:19
We discover how the Surfside Condominium—a modern building built in 1981—fail.
Are We Standing on a Quadrillion Tons of Diamonds?
7:38
But the furthest we’ve traveled is 7 miles down, so how could we know that?
Why is There Plastic in Our Rain?
6:43
Every year more than 1,000 tons of plastic rains down onto national parks and wilderness.
We Tried to Preserve a Strawberry Forever. Things Got…Ugly
8:05
See what happens when we try to make a strawberry last forever.
Active loading indicator