Instructional Video4:04
SciShow

A New Map of the Human Brain!

12th - Higher Ed
More detailed brain scans reveal that the brain is more complicated than we thought! And cloned sheep might be healthier than we thought!
Instructional Video9:20
SciShow

Taboos of Science

12th - Higher Ed
Hank discusses some of the taboos which have plagued scientific inquiry in the past and a few that still exist today.
Instructional Video9:35
SciShow

5 Ways Humans Are Influencing Species Evolution

12th - Higher Ed
Evolution is a never ending process, but there are some cases where humanity has given it a big push.
Instructional Video3:58
SciShow

Extreme Animal Milks You Probably Don't Want To Drink

12th - Higher Ed
All mammals produce milk, but you probably wouldn't want to dip your cookies in all of them.
Instructional Video13:36
TED Talks

TED: What moral decisions should driverless cars make? | Iyad Rahwan

12th - Higher Ed
Should your driverless car kill you if it means saving five pedestrians? In this primer on the social dilemmas of driverless cars, Iyad Rahwan explores how the technology will challenge our morality and explains his work collecting data...
Instructional Video5:04
SciShow

Can Animals Predict Earthquakes?

12th - Higher Ed
You might have heard about animals behaving oddly right before an earthquake hits. But are these reports more than just anecdotes?
Instructional Video4:39
TED-Ed

TED-ED: The strange case of the cyclops sheep - Tien Nguyen

Pre-K - Higher Ed
In the 1950s, a group of ranchers in Idaho were baffled when their sheep gave birth to lambs with only one eye. Mystified by these cyclops sheep, they called in scientists from the U.S. Department of Agriculture to investigate. What...
Instructional Video4:54
SciShow

Cyclopia: A Rare Birth Defect That Could Help Cure Cancer

12th - Higher Ed
With a greater understanding of biological mechanisms, humans may be able to take a devastating birth defect and turn it into a treatment for cancer.
Instructional Video2:51
SciShow

The Secret Ingredient in Ruminant Spit

12th - Higher Ed
Every day, humans literally flush a valuable resource down the toilet: nitrogen. But there are some animals that have figured out a way to recycle the extra nitrogen in their bodies by moving it not to their livers, but to their mouths!
Instructional Video5:07
SciShow

Vikings, Volcanoes, and Sheep: How Geology Rewrites Ancient History

12th - Higher Ed
Vikings, volcanoes, and sheep don’t immediately seem like they should all be connected, but this unlikely trio is actually informing our knowledge of global history.
Instructional Video5:27
TED-Ed

TED-ED: The myth of Cupid and Psyche - Brendan Pelsue

Pre-K - Higher Ed
Psyche was born so beautiful that she was worshipped as a new incarnation of Venus, the goddess of love. But human lovers were too intimidated to approach her, and Apollo recommended her father abandon her on a crag where she would marry...
Instructional Video4:09
SciShow

What Happened to Mad Cow Disease?

12th - Higher Ed
If you were around in the '90s, you might remember the scare over mad cow disease, but it seems to have quieted down in the intervening years. What happened?
Instructional Video1:55
MinutePhysics

How to Count Infinity

12th - Higher Ed
"Some infinities are bigger than other infinities" - Hazel Grace Lancaster, in "The Fault in Our Stars," by John Green
Instructional Video3:54
SciShow

Big Idea: Blood Transfusions

12th - Higher Ed
The idea of putting blood into a person was a radical one when it was first attempted 350 years ago, but today, more than 15 million pints of blood are donated each year in the U.S. to be used in transfusions to over 5 million patients. ...
Instructional Video1:58
MinutePhysics

The Tides

12th - Higher Ed
Bad tidings - the tides are slowing down the earth!
Instructional Video1:26
MinutePhysics

Misconceptions Footnote †: Randomness and Feedback

12th - Higher Ed
Footnote to the main video here

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Instructional Video1:58
SciShow

What Happens to My Wool Sweater in the Washer?

12th - Higher Ed
Be careful with your wool. Unless you want a nice piece of felt with some holes in it.
Instructional Video8:54
Crash Course

The Meaning of Knowledge: Crash Course Philosophy

12th - Higher Ed
On today’s episode...CATS. Also: Hank talks about some philosophy stuff, like a few of the key concepts philosophers use when discussing belief and knowledge, such as what defines an assertion and a proposition, and that belief is a kind...
Instructional Video1:41
MinuteEarth

Why Don’t Sheep Shrink In The Rain?

12th - Higher Ed
Getting wet isn’t REALLY what makes wool shrink; it merely exacerbates the friction between the wool fibers, which is stronger in one direction than another, so when agitated in the washer or dryer, they...
Instructional Video4:07
SciShow Kids

Wonderful Wool!

K - 5th
You might have clothes, like a hat or a warm, cozy sweater, that are made of wool. You might even know that a lot of wool comes from sheep! But do you know how wool goes from growing on a sheep to being made into a sweater?
Instructional Video12:05
Crash Course

Bodies and Dollars: Crash Course History of Science

12th - Higher Ed
After World War Two, the applications of basic discoveries in biology took off—and became big business. Today, we’ll look at the rise of Big Pharma and GMO foods. We’ll also discuss how life-science technologies fundamentally changed...
Instructional Video4:18
TED-Ed

TED-ED: The myth behind the Chinese zodiac - Megan Campisi and Pen-Pen Chen

Pre-K - Higher Ed
What's your sign? In Western astrology, it's a constellation determined by when your birthday falls in the calendar. But according to the Chinese zodiac (__), it's your shuxiang, meaning the animal assigned to your birth year. And of the...
Instructional Video11:10
Crash Course

Get Outside and Have a (Mystery) Play: Crash Course Theater #10

12th - Higher Ed
Not long after drama reappeared in the unlikely home of European churches, the church decided again it didn't like theater. And so, the budding dramatic scene was kicked out into the harsh elements of the outdoors. So, they started...
Instructional Video15:40
Bizarre Beasts

Which Green Reigns Supreme

Pre-K - Higher Ed
Is Hank Green a green expert? Hank, Sarah, and Kallie Moore (from PBS Eons) are taking turns “blind ranking” a set of animals! Let's find out which beast is the greenest.