SciShow
The World's Next Ocean
A volcanic eruption and series of earthquakes in 2005 were important not because they did a great deal of damage to humans, but because they’re geologic evidence of where Earth’s next ocean will most likely pop up.
SciShow
Why There's a Straight Line Through Scotland
If you take a look at a map of Scotland, you'll notice an eerily straight line running through the highlands, this is the Great Glen Fault the product of half a billion years of time and geology.
PBS
How Wyoming manages to keep its rural schools open
The one-room schoolhouse may seem like a distant memory from U.S. history, but about 200 of them still exist today, including Wyoming’s tiny Valley Elementary School. It has only six students, but in Wyoming, education funding is...
PBS
Silicon Valley's Past and Future
As part of a series celebrating the past 30 years at the NewsHour, a report revisits coverage of Silicon Valley from the beginning of the dot-com boom to the bursting of the "Internet bubble."
TED Talks
Jeff Skoll: My journey into movies that matter
Film producer Jeff Skoll (An Inconvenient Truth) talks about his film company, Participant Productions, and the people who've inspired him to do good.
Crash Course
Training Neural Networks
Today we’re going to talk about how neurons in a neural network learn by getting their math adjusted, called backpropagation, and how we can optimize networks by finding the best combinations of weights to minimize error. Then we’ll send...
SciShow
The World's Next Ocean
A volcanic eruption and series of earthquakes in 2005 were important not because they did a great deal of damage to humans, but because they’re geologic evidence of where Earth’s next ocean will most likely pop up.
SciShow
The Blinding White Remains of a Dying Sea | Weird Places: White Sands
The aptly named White Sands National Park is home to over 400 square kilometers of blindingly white sand. It's the culmination of a remarkable 250 million year process of sorting, transporting, and purifying gypsum to make a truly...
TED Talks
David Brooks: The lies our culture tells us about what matters -- and a better way to live
Our society is in the midst of a social crisis, says op-ed columnist and author David Brooks: we're trapped in a valley of isolation and fragmentation. How do we find our way out? Based on his travels across the United States -- and his...
TED Talks
Malcolm Gladwell: The unheard story of David and Goliath
It's a classic underdog tale: David, a young shepherd armed only with a sling, beats Goliath, the mighty warrior. The story has transcended its biblical origins to become a common shorthand for unlikely victory. But, asks Malcolm...
TED-Ed
TED-Ed: The hidden meanings of yin and yang - John Bellaimey
The ubiquitous yin-yang symbol holds its roots in Taoism/Daoism, a Chinese religion and philosophy. The yin, the dark swirl, is associated with shadows, femininity, and the trough of a wave; the yang, the light swirl, represents...
SciShow
Take a Ride on the Interplanetary Superhighway
Normal interplanetary travel uses lots of fuel, but taking advantage of some quirks of gravity can let us travel between planets using hardly any fuel at all.
SciShow
Why There's a Straight Line Through Scotland
If you take a look at a map of Scotland, you'll notice an eerily straight line running through the highlands, this is the Great Glen Fault the product of half a billion years of time and geology.
TED-Ed
TED-Ed: Who owns the "wilderness"? | Elyse Cox
In 1903, US President Theodore Roosevelt took a camping trip in California's Yosemite Valley with conservationist John Muir. Roosevelt famously loved the outdoors, but Muir had invited him for more than just camping: Yosemite was in...
TED Talks
TED: How AI can bring on a second Industrial Revolution | Kevin Kelly
The actual path of a raindrop as it goes down the valley is unpredictable, but the general direction is inevitable, says digital visionary Kevin Kelly -- and technology is much the same, driven by patterns that are surprising but...
TED-Ed
Why good ideas get trapped in the valley of death -- and how to rescue them | TED-Ed
All new products must pass through the "valley of death" before they reach the market. Many never make it out, and sometimes that's OK -- if they don't work, don't fill a need or for any number of reasons. One of the fields where this...
TED-Ed
The unexpected math of origami | Evan Zodl
Origami, which literally translates to "folding paper," is a Japanese practice dating back to at least the 17th century. In origami, a single, traditionally square sheet of paper can be transformed into almost any shape, purely by...
MinutePhysics
What is Quantum Tunneling
In this episode we explain what quantum tunneling is and how it works!
MinutePhysics
The "Mountain Or Valley?" Illusion
This video is about a multistable perceptual illusion, similar to the hollow face illusion, whereby maps or aerial or satellite photos look upside down/inside out, ie, concave (valley) parts look convex and convex (mountainous) parts...
SciShow
Weird Places Göreme National Park
There are a lot of weird places on Earth and our new series will explore some of the weirdest. Today Hank takes us to Göreme National Park in Turkey so we can learn about this region's fascinating geological history and about the people...
TED-Ed
TED-ED: The rise and fall of the Inca empire - Gordon McEwan
It was the western hemisphere's largest empire ever, with a population of nearly 10 million subjects. Yet within 100 years of its rise in the fifteenth century, the Inca Empire would be no more. What happened? Gordon McEwan details the...
MinuteEarth
UPSIDE-DOWN Rivers On Mars?! (Response to MinutePhysics)
The "Mountain or Valley?" illusion makes our brains turn valleys inside out. But inside-out valleys are a real thing, both on Earth and on Mars. ___________________________________________ If you want to learn more about this topic,...
Curated Video
Germany Geography
New ReviewGermany is located in the heart of Europe and shares borders with nine countries. Explore the terrain, which varies ranging from the northern plains to the Danube Valley and the magnificent German Alps in the south. Germany’s extensive...
Curated Video
Aztec Control and Central America
New ReviewThis World Culture Instructional video is about the Aztec empire and its control over Central America.