Curated Video
New and Ancient Lessons from Lunar Eclipses
Ancient perceptions of lunar eclipses weren’t as primitive as one might think. Some rigorous math was applied to these cosmic events that shaped our understanding of the solar system.
Curated Video
Why Did Quantum Entanglement Win the Nobel Prize in Physics?
The Nobel prize in physics is typically awarded to scientists who make sense of nature; those whose discoveries render the universe more comprehensible. But the 2022 Nobel has been awarded to three physicists who revealed that the...
Curated Video
When We First Made Tools
The tools made by our human ancestors may not seem like much when you compare them to the screen you’re looking at right now but their creation represents a pivotal moment in the origin of technology and in the evolution of our lineage.
Curated Video
When The "Combat Wombat" Became An Apex Predator
In Australia, evolution built a family of deadly predators by taking a group of cute, harmless herbivores and turning them murderous.
Curated Video
The Mystery Behind the Biggest Bears of All Time
The short-faced bears turned out to be remarkably adaptable, undergoing radical changes to meet the demands of two changing continents. And yet, for reasons we don’t quite understand, their adaptability wasn’t enough to keep them from...
Curated Video
How (Some) Plants Survived The K-Pg Extinction
Perhaps for plants in times of great stress and ecological upheaval, the more DNA the better.
Curated Video
The Surprising Species That Everything Else Depends On | IN OUR NATURE
Seemingly distant ecosystems, even half a world apart, are connected in surprising ways. In this special limited series, Emily Graslie and Trace Dominguez join me as we explore the universal rules of life that tie together Earth’s living...
Curated Video
Whitman expert Bob Hass on 'Leaves of Grass'
San Francisco’s Arion Press is one of the country’s last fine book printers creating limited edition, handmade books. To celebrate the 40th anniversary and the printing of their 100th book, Arion is publishing Walt Whitman’s "Leaves of...
Curated Video
Turning Whitman’s ‘Leaves of Grass’ into a work of art
In an old industrial building in San Francisco, the lines of American poet Walt Whitman’s “Leaves of Grass” are being printed exactly as they were when the first edition was published in 1855. Jeffrey Brown visits Arion Press, one of the...
Curated Video
SpaceX announces first private moon passenger
Japanese billionaire Yusaku Maezawa said Monday that he plans to blast off on the first-ever private commercial trip around the moon and will invite six to eight artists, architects, designers and other creative people on the weeklong...
Curated Video
Trump: I am backing war fighters in SEAL case
FOR CLEAN VERSION SEE STORY NUMBER: apus127258
Curated Video
Boeing suspends production of 737 Max model
Boeing Co. said Monday that it will temporarily stop producing its grounded 737 Max jet starting in January as it struggles to get approval from regulators to put the plane back in the air.
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.
Curated Video
Coping With Alzheimer's: A Mother & Daughter Portrait Of Long-Term Care (May 30, 2013)
After being diagnosed with Alzheimer's, professional artist Mary Wyant slowly lost her ability to paint and the ability to take care of herself. Ray Suarez examines the story of Mary and her daughter Rebecca, who is now her mother's...
Curated Video
Latin American Revolutions: Crash Course World History
In which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created...
Curated Video
Let's Talk About Sex: Crash Course Psychology
Sex is complicated for different reasons in different cultures. But, it's the entire purpose of life, so there's no reason to blush. In this episode of Crash Course Psychology, Hank talks about Kinsey, Masters and Johnson, Sexuality,...
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...
Curated Video
2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History
In which John introduces you to quite a lot of Chinese history by discussing the complicated relationship between the Confucian scholars who wrote Chinese history and the emperors (and empress) who made it. Included is a brief...
Curated Video
When Science Fiction Becomes Science Fact
Do Ray Bradbury, Arthur C. Clarke, Jules Verne, Philip K. Dick, Hugo Gernsback, Robert Heinlein, or Isaac Asimov hold a candle to H.G. Wells when it comes to correctly predicting the future of science via science fiction? And why does...
Curated Video
Mansa Musa and Islam in Africa: Crash Course World History
In which John Green teaches you about Sub-Saharan Africa! So, what exactly was going on there? It turns out, it was a lot of trade, converting to Islam, visits from Ibn Battuta, trade, beautiful women, trade, some impressive...
Curated Video
Fall of The Roman Empire...in the 15th Century: Crash Course World History
In which John Green teaches you about the fall of the Roman Empire, which happened considerably later than you may have been told. While the Western Roman Empire fell to barbarians in 476 CE, the Byzantines in Constantinople continued...
Curated Video
Archdukes, Cynicism, and World War I: Crash Course World History
In which John Green teaches you about the war that was supposed to end all wars. Instead, it solved nothing and set the stage for the world to be back at war just a couple of decades later. As an added bonus, World War I changed the way...