Curated Video
Trump: I am backing war fighters in SEAL case
FOR CLEAN VERSION SEE STORY NUMBER: apus127258
Associated Press
GOP witness rejects Trump conspiracy theories
Former Ukraine envoy Kurt Volker says he felt a discussion of investigations was "inappropriate" in a July meeting between Ukrainian and U.S. officials at the White House.
Curated Video
Iowa caucus workers: Process works, despite delays
The Iowa Democratic Party says delays in reporting the outcome of Monday's caucuses were due to a coding issue that has been fixed.
Curated Video
Venezuelan opposition leader Guaid arrives at WH
Venezuelan opposition leader Juan Guaidó is getting a long-sought meeting with President Donald Trump on Wednesday and another show of U.S. support for the Venezuelan people, the White House said.
Associated Press
Dozens of bodies found in trucks at NY funeral home
Police were called to a Brooklyn funeral home Wednesday after it resorted to storing dozens of bodies on ice in rented trucks.
Crash Course
Commerce, Agriculture, and Slavery: Crash Course European History
We've been talking a lot about kings, and queens, and wars, and religious upheaval for most of this series, but let's take a moment to zoom out, and look at the ways that individuals' lives were changing in the time span we've covered so...
Curated Video
The Seven Years War: Crash Course World History
In which John teaches you about the Seven Years War, which may have lasted nine years. Or as many as 23. It was a very confusing was. The Seven Years War was a global war, fought on five continents, which is kind of a lot. John focuses...
Crash Course
What is Human Geography? Crash Course Geography
For the next half of this series, we will be discussing Human Geography — so we’ll still be looking at the Earth, but specifically, how human activity affects and is influenced by the Earth. Naturally, we thought the best place to start...
SciShow
3 Freaky Things Explained: Bug Sex, Polar Vortex and Chain Fountain!
Hank shares the latest developments in science, this week demystifying three freaky things in nature: the polar vortex, why some bugs are infertile, and how a chain can appear to defy gravity. You're welcome!
Crash Course
Expansion and Consequences: Crash Course European History
European exploration had a lot of side effects. When the Old World and the New World began to interact, people, wealth, food, animals, and disease began to flow in both directions. In the New World, countless millions were killed by...
SciShow
How Climate Scientists Predict the Future
Over the years, scientists have made a lot of predictions about how Earth's climate is changing, but they don't just pull those predictions from thin air.
PBS
The Rise and Fall of the Bone-Crushing Dogs
A huge and diverse subfamily of dogs, the bone-crushers patrolled North America for more than thirty million years, before they disappeared in the not-too-distant past. So what happened to the biggest dogs that ever lived?
Crash Course
How Are Cities Organized? Crash Course Geography
Today we’re going to take a closer look at cities, examine how these large complex structures are organized, and identify patterns and differences in land use around the world. We'll begin with a quick recap of Central Place Theory, then...
PBS
How a Supervolcano Made the Cenozoic's Coolest Fossils
One of the most dynamic, transformative, and potentially dangerous features in North America is also responsible for some of the continent's most amazing fossil deposits. It's a supervolcano we now call Yellowstone.
PBS
The Time Terror Birds Invaded
About 5 million years ago, a new predator made its way from the south and onto the coastal plains of North America. It was a giant, flightless, carnivorous bird and came to be known by one of the coolest and most richly earned nicknames...
PBS
When Birds Stopped Flying
Ratites have spread to Africa, Australia, New Zealand, and South America. And there are fossils of Ratites in Europe, Asia, and North America too. That's a lot of ground to cover for birds that can't fly. So how did Ratites end up all...
TED Talks
TED: The biggest risks facing cities -- and some solutions | Robert Muggah
With fantastic new maps that show interactive, visual representations of urban fragility, Robert Muggah articulates an ancient but resurging idea: cities shouldn't just be the center of economics -- they should also be the foundation of...
SciShow
When Organisms Invade | Compilation
Invasive species are more than just unwelcome guests, and while some can be super harmful, others might actually be helpful!
Bozeman Science
Unit 2 Review - Speciation
Paul Andersen reviews the major concepts within the second unit of the new AP Biology framework. He starts by describing how life is organized into three domains. He explains how the history of life on the planet is characterized by mass...
PBS
Life, Sex & Death Among the Dire Wolves
This is not a Game of Thrones fan fiction episode. Dire wolves were real! And thousands of them died in the same spot in California. Their remains have taught us volumes about how they lived, hunted, died and way more about any animal's...
PBS
How Horses Took Over North America (Twice)
The ancestors of modern horses became so successful that they spread all over the world, to Europe, Asia, South America, and Africa. But in their native range of North America, they'll vanish for 10,000 years. Until another strange...
TED Talks
TED: How megacities are changing the map of the world | Parag Khanna
I want you to reimagine how life is organized on earth, says global strategist Parag Khanna. As our expanding cities grow ever more connected through transportation, energy and communications networks, we evolve from geography to what he...
TED Talks
TED: A global food crisis may be less than a decade away | Sara Menker
Sara Menker quit a career in commodities trading to figure out how the global value chain of agriculture works. Her discoveries have led to some startling predictions: "We could have a tipping point in global food and agriculture if...
SciShow
The Great North American Megadrought
In a few decades, scientists predict that a widespread, severe drought will sweep across western North America -- and it'll last for decades.