Instructional Video5:18
SciShow

You Suck at Skipping Rocks

12th - Higher Ed
Most of us are stoked if we can get a stone to skip more than 3 or 4 times. The world record holder at skipping stones has 88 skips. Here's why science says that number is way too low.
Instructional Video10:43
SciShow

How Math Can Help Decode Art

12th - Higher Ed
Even though math and art feel like polar opposites, it turns out computer algorithms and calculations can help us see masterpieces in a new light. From using wavelet decomposition to study Van Gogh to using convolutional filters in...
Instructional Video3:23
SciShow

Why You Have to Blink to Walk

12th - Higher Ed
When we picture the first tetrapods, or land vertebrates, crawling out of the ocean, we probably imagine they need legs. But evolution also had to bestow another important adaptation before they could leave the water: blinking!
Instructional Video9:54
SciShow

7 Butterflies That Could Beat You in a Fight

12th - Higher Ed
If there's one animal you'd think you can beat in a no-holds-barred cage match, it'd be a butterfly, right? Here are 7+ reasons you'd be wrong.
Instructional Video10:38
SciShow

The Earth's "Boring Billion" Years Were Anything But

12th - Higher Ed
About 1.8–0.8 billion ago, the Earth went through a period known as the Boring Billion, where not a lot changed in terms of geology, evolution, or even the number of hours in a day. Some scientists call it “the dullest period in Earth’s...
Instructional Video6:25
SciShow

What Shape Are Black Holes? Yes.

12th - Higher Ed
What shape is the event horizon of a black hole? Well, the answer to that question changes if our universe is hiding an extra dimension (or more). Black holes could come in an infinite number of shapes — including a precisely spinning...
Instructional Video3:48
MinuteEarth

How We Learned That Water Isn't An Element

12th - Higher Ed
For thousands of years, water was thought to be an element. That is, until some of the greatest chemists in the world managed to crack it open.
Instructional Video3:22
MinuteEarth

These Countries Are Cheating

12th - Higher Ed
By overcounting how much carbon their forests suck up, and undercounting how much carbon their industries release, countries undercount their total carbon emissions.
Instructional Video5:43
MinutePhysics

Why Penrose Tiles Never Repeat

12th - Higher Ed
This video is about a better way to understand Penrose tilings (the famous tilings invented by Roger Penrose that never repeat themselves but still have some kind of order/pattern).
Instructional Video6:28
MinutePhysics

Is Anything on the Internet Real?

12th - Higher Ed
One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!
Instructional Video2:19
MinutePhysics

How Far Can Legolas See?

12th - Higher Ed
One Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in one minute!
Instructional Video8:14
Crash Course

Political Ideology: Crash Course Government and Politics #35

12th - Higher Ed
So today Craig is going to look at political ideology in America. We're going to focus on liberals and conservatives and talk about the influencers of both of these viewpoints. Now, it's important to remember that political ideologies...
Instructional Video2:58
SciShow

Relative Humidity Isn't What You Think It Is

12th - Higher Ed
Have you ever wondered why 75% humidity in the summer feels sticky, but 75% humidity in the winter feels super dry? Turns out, the common definition of humidity is inconvenient and confusing. But there is a better way!
Instructional Video2:49
SciShow

The Fibonacci Sequence: Nature's Code

12th - Higher Ed
Hank introduces us to the most beautiful numbers in nature - the Fibonacci sequence.
Instructional Video2:07
SciShow

Are You a Supertaster?

12th - Higher Ed
Some people have more taste buds than the rest of us. They’re called supertasters, and they can taste things others can’t. Special thanks to our tasters: Matthew Gaydos Lindsey Doe Julia Maes Hank Green
Instructional Video6:38
SciShow

This Problem Could Break Cryptography

12th - Higher Ed
What if, no matter how strong your password was, a hacker could crack it just as easily as you can type it? In fact, what if all sorts of puzzles we thought were hard turned out to be easy? Mathematicians call this problem P vs. NP, it...
Instructional Video4:53
SciShow

This AI Doesn’t Need Any Help from Humans

12th - Higher Ed
Scientists have developed a new AI that can teach itself how to be the master of an ancient board game.
Instructional Video3:59
SciShow

Record-Breaking Discoveries of 2016!

12th - Higher Ed
It’s been a pretty cool year for science around the globe, and we here at SciShow like to highlight the superlatives: some of the biggest, oldest, fastest, and most amazing discoveries of 2016.
Instructional Video4:59
SciShow

Kids, Kawasaki Disease, and COVID-19: What Parents Should Know

12th - Higher Ed
While children are only a small minority of those who test positive for COVID-19, we’re starting to see evidence of a rare, but serious, complication in children that resembles a condition known as Kawasaki disease. Here’s what doctors...
Instructional Video2:07
SciShow

Why Do I Have to Use a Number 2 Pencil?

12th - Higher Ed
Why do exams always tell you to use a number 2 pencil? What happens if you don’t? Quick Questions explains!
Instructional Video8:44
SciShow

How The Six Degrees Phenomenon Has Changed Science

12th - Higher Ed
You may have heard about the Six Degrees of Separation phenomenon, but it isn't just a fun celebrity game, it helps scientists understand the spread of epidemics, the structure of the internet, and even the neural networks in your brain!
Instructional Video5:35
SciShow

Why It's Good for COVID-19 Models to Be Wrong

12th - Higher Ed
As we react to the predictions that epidemiological models make, changing the ways we act and go about our lives, those estimates can appear totally off. But if a model’s predictions end up being wrong, that might mean it's done exactly...
Instructional Video2:17
SciShow

5 Reasons Breastfeeding is Awesome

12th - Higher Ed
Hank gives us the top 5 scientifically documented reasons why breastfeeding is awesome - for both mom and baby.
Instructional Video4:52
SciShow

Ballot Design Has a Sneaky Influence on Your Vote

12th - Higher Ed
In elections, your vote may be influenced by design of the ballot itself, especially when you don’t have strong feelings about which candidate to elect.