Instructional Video5:47
TED-Ed

TED-Ed: Japan's scariest ghost story | Kit Brooks

Pre-K - Higher Ed
Oiwa’s only hope for ending her marriage to the cruel and dishonorable samurai, Iemon, was her father. But after he tried to end the union, Iemon murdered him in cold blood. With plans to marry another, Iemon conspired to poison his wife...
Instructional Video5:17
TED-Ed

TED-Ed: The gory history of barber surgeons | Stephanie Honchell Smith

Pre-K - Higher Ed
It’s a cold morning in 15th century France and you’re off to the barber for a shave and haircut. You hear the familiar sound of singing inside and eye a bowl of blood in the window. You grab a cup of ale and examine the array of teeth...
Instructional Video5:01
TED-Ed

TED-Ed: The dark history of werewolves | Craig Thomson

Pre-K - Higher Ed
Stories of werewolves have existed for thousands of years and continue to live on today. They're especially prominent in European literature and folklore, and often found in cultures where the wolf is the largest natural predator. Over...
Instructional Video4:45
TED-Ed

TED-Ed: What really caused the Irish Potato Famine | Stephanie Honchell Smith

Pre-K - Higher Ed
For over 200 years, potatoes thrived in Ireland; roughly half the country’s residents lived almost entirely on potatoes. But when harvesting began in 1845, farmers found their potatoes blackened and shriveled. While this failed harvest...
Instructional Video4:37
TED-Ed

TED-Ed: The conspiracy to take down the Inca empire | Gabriel Prieto

Pre-K - Higher Ed
It's daybreak in the city of Chan Chan, and former soldier Maxo has been up all night fretting. Last night, a friend stopped by and instructed him to go to the plaza at noon to receive an important message. But with the recent defeat of...
Instructional Video10:09
TED Talks

TED: The unexpected way spirituality connects to climate change | Gopal D. Patel

12th - Higher Ed
Environmental activist Gopal D. Patel thinks the climate movement could learn a lot from one of the longest-standing social initiatives in human history: religion. Exploring three areas where frameworks from faith traditions could...
Instructional Video6:44
SciShow

Have an Autoimmune Disease? Blame the Black Death

12th - Higher Ed
The bubonic plague killed so many people in Europe, the Middle East, and North Africa that that natural selection event is still rippling through our genomes today. But the same genes that helped your ancestors survive the Black Death...
Instructional Video5:47
SciShow

The Science Behind Sleep & Love Potions

12th - Higher Ed
Sure, potions of invisibility and immortality may be a little hard to come by in the real world, but there's some legit science behind less fantastic ones. Historical sleep and love potions are grounded in science, even if some of the...
Instructional Video6:36
SciShow

The Electric Light Bulb Was Invented Centuries Before Edison

12th - Higher Ed
Thomas Edison often gets credit for the invention of the light bulb, but a good argument can be made that they were around centuries earlier in the form of barometric light. <br/>
Instructional Video6:56
SciShow

The Human Era Has an Official Start. It’s a Lake in Canada

12th - Higher Ed
Recently, a group of scientists have declared that the start of the Anthropocene, the time of outsize human influence on Earth, to be Crawford Lake in Canada. But how can a time be a place? We'll explain, and maybe grab some maple...
Instructional Video2:54
MinuteEarth

Which Will Kill You First?

12th - Higher Ed
The body can get a whole lot colder - but not a whole lot hotter - before we die. Why is that?<br/>
Instructional Video1:49
MinuteEarth

Why Is There So Much Land In The North?

12th - Higher Ed
Most of Earth’s land is currently in the northern hemisphere because we happen to exist in a time where uneven heating in the mantle has pushed many continental plates northward.<br/>
Instructional Video5:22
SciShow

How to Move the Sky

12th - Higher Ed
The earth is always moving, and our view of the night sky is slowly but surely changing.
Instructional Video14:48
PBS

What If the Galactic Habitable Zone LIMITS Intelligent Life?

12th - Higher Ed
Our solar system is a tiny bubble of habitability suspended in a vast universe that mostly wants to kill us. In fact, a good fraction of our own galaxy turns out to be utterly uninhabitable, even for sun—like stellar systems. Is this why...
Instructional Video11:46
PBS

When We Tamed Fire

12th - Higher Ed
The ability to make and use fire has fundamentally changed the arc of our evolution. The bodies we have today were, in many ways, shaped by that time when we first tamed fire.
Instructional Video9:05
PBS

When Ants Domesticated Fungi

12th - Higher Ed
While we’ve been farming for around 10,000 to 12,000 years, the ancestors of ants have been doing it for around 60 million years. So when, and how, and why did ants start … farming?
Instructional Video9:38
PBS

The Forgotten Story of the Beardogs

12th - Higher Ed
Because of their strange combination of bear-like and dog-like traits, they’re sometimes confusingly called the beardogs. And even though you’ve never met one of these animals, the beardogs are key to understanding the history of an...
Instructional Video8:00
PBS

The Risky Paleo Diets of Our Ancestors

12th - Higher Ed
We can track our history of eating just about anything back through the fossil record and see the impact it’s had on our evolution. Throughout time, part of the secret to our success as a species has been our early - and sometimes fatal...
Instructional Video11:09
PBS

When a Billion Years Disappeared

12th - Higher Ed
In some places, the rocks below the Great Unconformity are about 1.2 billion years older than those above it. This missing chapter in Earth’s history might be linked to a fracturing supercontinent, out-of-control glaciers, and maybe the...
Instructional Video11:53
Be Smart

The Dark Origins of the Scientific Method

12th - Higher Ed
500 years before the Scientific Revolution, the mathematician Al-Hassan Ibn al-Haytham spent hours in a dark room studying the light that filtered in. Not only did he revolutionize how we literally see the world, he pioneered the...
Instructional Video9:05
Be Smart

The Impossible Hugeness of Deep Time

12th - Higher Ed
Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history of the Earth took a lot longer than you think, trust me. But I’m here to help you put it in perspective. With some string.
Instructional Video9:29
Be Smart

The History of Money (From Barter To Bitcoin)

12th - Higher Ed
Money. We all use it. But is it real? I mean, you can touch a coin or bill, but who decided that’s worth anything? And what about all those 1’s and 0’s getting swapped and traded by computers thousands of times per second? How are those...
Instructional Video5:10
Be Smart

When Will We Stop Using Oil?

12th - Higher Ed
We've heard news of "peak oil" and "the end of the oil age" for years now, but we keep coming up with ways to find and pump more of it to the surface. Rising CO2 levels and the changing climate that results from burning fossil fuels mean...
Instructional Video14:03
Be Smart

What Is Nothing?

12th - Higher Ed
This is a video about nothing. Hope you learn something!