Skip to main content
Donate
Support Provided By
The Surprising Places We Waste Energy
3:26
Season 3 Episode 30
The Surprising Places We Waste Energy
We use a LOT of energy, but we waste a lot too.
When Will We Stop Using Oil?
5:10
Season 3 Episode 29
When Will We Stop Using Oil?
Can we figure out when and how to make oil a thing of the past through history?
Does The Moon Really Orbit The Earth?
2:44
Season 3 Episode 28
Does The Moon Really Orbit The Earth?
What holds the moon up? Moonbeams!
What's The Loudest Possible Sound?
3:49
Season 3 Episode 27
What's The Loudest Possible Sound?
It's definitely higher than "11"
Is Ultron Inevitable?
7:42
Season 3 Episode 26
Is Ultron Inevitable?
Will artificial intelligence ever surpass human intelligence?
Antibiotic Resistance and the Rise of Superbugs
7:20
Season 3 Episode 25
Antibiotic Resistance and the Rise of Superbugs
The Rise of Superbugs!
%$?# Allergies!
4:44
Season 3 Episode 23
%$?# Allergies!
Learn why we get allergies and how our immune system turns against us to attack pollen.
How Many Stars Are There?
3:30
Season 3 Episode 22
How Many Stars Are There?
Are there more stars out there than grains of sand on Earth?
What Color is the Universe?
2:51
Season 3 Episode 21
What Color is the Universe?
Hint: It's not black
Your #ScienceWoman Heroes
4:46
Season 3 Episode 20
Your #ScienceWoman Heroes
We teamed up with Amy Poehler's Smart Girls to ask you who your #sciencewoman heroes are.
Zombie Parasites!
6:01
Season 3 Episode 19
Zombie Parasites!
Are zombies real? Could they actually exist?
Why Does February only have 28 days?
4:28
Season 3 Episode 18
Why Does February only have 28 days?
Why does February only get 28 days when all the other months get 30 or 31?
Show more
Active loading indicator