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The Ocean’s Greatest Feast 2022 star_border 6
The story of South Africa’s sardine run is brought vividly to life on camera.

Children of 9/11: Our Story 2021
Marking the 20th anniversary of 9/11, this intimate film follows the life stories of six young people whose dads died in the attacks, before their kids ever got to know or even meet them

Inside Chernobyl's Mega Tomb 2016 star_border 6.5
Documentary which follows the construction of a trailblazing 36,000-tonne steel structure to entomb the ruins of the nuclear power plant destroyed in the 1986 Chernobyl disaster.

9/11: The Plane that Hit the Pentagon 2016 star_border 5
On the 15th anniversary of the attack, survivors and first responders share their vivid recollections of the day that changed the world.

Fractals: Hunting the Hidden Dimension 2008 star_border 6.7
Determined to understand the repeating patterns he was finding in nature, French mathematician Benoit Mandelbrot used an early form of computer imagery to produce his own versions, coining the recurring shapes fractals. This installment of the PBS series "Nova" examines the rules of these self-similar patterns and explores the ways these fascinating geometric configurations can be applied in the fields of science, medicine and the arts.

Secrets of the Samurai Sword 2007 star_border 8
Nova follows the creation of a katana from raw iron ore to finished masterpiece, through the hands of fifteen master artisans as scientists explain the chemistry and physics at each step that makes it a superb piece of engineering.

Global Warming: The Signs and the Science 2005 star_border 2.8
In this documentary, filmed throughout the U.S., Asia, and South America and originally aired on PBS Television, singer Alanis Morissette narrates as documentary filmmakers profile the people whose lives have been affected by global warming and explore the efforts made by scientists, individuals, and communities to make the planet safe for future generations. This documentary profiles people who are living with the grave consequences of a changing climate, as well as the individuals, communities and scientists inventing new approaches to safeguard our children's future. Filmed across the U.S., Asia and South America, this program brings the reality of climate change to life and offers viewers a variety of ways to make a difference in their own communities.

Magnetic Storm 2003 star_border 10
What is weakening Earth’s invisible shield? Magnets have the power to attract and repel—sometimes on a massive scale. The Earth’s molten core—a violent mix of searing heat, crushing pressure, and a billion trillion tons of liquid iron—creates an invisible shield that surrounds the globe, guarding against a constant barrage of deadly radiation from space. But over the last few decades, the Earth’s magnetic field has weakened dramatically, intriguing scientists across the globe. The power generated 2000 miles beneath our feet protects us every day, but the loss of Earth’s magnetic field is a brewing storm that affects us all. While experts research and debate, persistent questions remain. Is a rare geomagnetic reversal the cause of earth’s inner turmoil? And if the magnetic field were to vanish altogether, would Earth become as lifeless as Mars?

Paul Robeson: Here I Stand 1999
Paul Robeson: Here I Stand presents the life and achievements of an extraordinary man. Athlete, singer, and scholar, Robeson was also a charismatic champion of the rights of the poor working man, the disfranchised and people of color. He led a life in the vanguard of many movements, achieved international acclaim for his music and suffered tremendous personal sacrifice. His story is one of the great dramas of the 20th century, spanning an international canvas of social upheaval and ideological controversy.

Burger Town 1998
The hamburger has been an American icon, a popular food product, and now, the subject of this fascinating documentary, BURGER TOWN. Since its origins, this round pattie of beef has been a staple of American food, and soon after became an icon of popular culture. This hour-long video explores the unique history of the hamburger in the United States, focusing on Los Angeles's importance in its popularization, and in the success of fast food in general. Richard McDonald, founder of the food chain, is one of the many hamburger "historians" interviewed in this enticing film.

Cuttlefish: Kings of Camouflage 1997
Join NOVA on a voyage beneath the waves, where you'll discover a bizarre, alien-like creature like no other. It's an animal with eight sucker-covered arms growing out of its head, three hearts pumping its blue-green blood, and a doughnut-shaped brain. It has the ability to change its color and shape to blend in with seaweed and rocks, and it has a knack for switching on electrifying light shows that dazzle its prey. Perhaps most surprising of all, this animal is quite intelligent, with a highly complex brain. In this program, underwater cameras capture the extraordinary powers of the cuttlefish.

Crash Course Botany 2023
Over the course of 15 episodes, we’re going to learn about botany—the study of plants. Alexis Nikole Nelson will teach you about how plants evolved, how they function, and just how vital they are to human societies and all of life on Earth. This content is based on an introductory university-level curriculum. By the end of this course, you should be able to: *Describe the evolutionary history of plants *List and describe fundamental anatomical and morphological characteristics of plants *Understand what plant hormones are and how they work *Explain what roles plants play in ecosystems and why they are important *Understand how plant genes play an important role in the diversity of plants we see on Earth *Understand why plants are important, and how botanical knowledge can be useful in everyday life

Crash Course Artificial Intelligence 2019
Welcome to Crash Course Artificial Intelligence! In this series host Jabril Ashe will teach you the logic behind AI by tracing its history and examining how it’s being used today. We’ll even show you how to create some of your own AI systems with the help of co-host John Green Bot! We’ll also spend several episodes on an area of AI known as machine learning which has skyrocketed in popularity in recent years. AI is everywhere right now and has the potential to do amazing things in our lives. But there’s also great potential for peril, which is why we believe it is more important than ever that developers, and non-developers alike, understand AI.

Tacos of Texas 2018
Rooted in tradición mexicana and infused with Texas food culture, tacos are some of Texans’ all-time favorite foods. In The Tacos of Texas, the taco journalists Mando Rayo and Jarod Neece take us on a muy sabroso taco tour around the state as they discover the traditions, recipes, stories, and personalities behind the diverse tacos styles all over Texas.

Monstrum 2018
The world is full of monsters, myths, and legends and Monstrum isn’t afraid to take a closer look. The show, hosted by Emily Zarka, Ph.D., takes us on a journey to discover a new monster for each new episode. Monstrum looks at humans unique drive to create and shape monster mythology through oral storytelling, literature and film.

Crash Course Engineering 2018
Dr. Shini Somara returns to Crash Course for Crash Course Engineering!

Crash Course Theater and Drama 2018
We're back! This year Mike Rugnetta is teaching you about theater and drama. Are you in drama club? Want to know about the history of theater? Maybe learn some theater history? Have a lot of fun? This is the series for you! Over the next year, we're going to learn about the history and workings of the dramatic arts, together. It's going to be a great time, very low drama. Except it's all drama. Embrace the paradox, folks.

Crash Course Film Criticism 2018
Michael Aranda takes the reins as host to talk about Film Criticism.

Crash Course Film Production 2017 star_border 2
A 15 part series on how movies are (generally) made and who does what job and when.

Crash Course Study Skills 2017 star_border 2
Welcome to Crash Course Study Skills! Over the next 10 weeks, Thomas Frank is going to help you learn to be a better student. We'll go over study tips, note taking, getting organized, and so much more!

Eons 2017
Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.

Crash Course Film History 2017
Beginning April 13th, join Craig Benzine (the internet's WheezyWaiter) for 16 weeks of Film History right here on Crash Course. He'll look at the history of one of our most powerful mediums. Film has the ability to communicate with images, entertain, move us, frighten us, and so much more. From A Trip to the Moon to Captain America: Civil War, the history of film is really a history of humanity and Craig will do his best to lead us all through it. Additional segments of the Film course will be Production, hosted by Lily Gladstone; and Criticism, hosted by Michael Aranda.

Crash Course Sociology 2017 star_border 2
Host Nicole Sweeney walk through questions big and small about how we both shape societies and are shaped by them.

Crash Course World Mythology 2017 star_border 2
In 41 episodes, Mike Rugnetta will teach you world mythology!

Crash Course Computer Science 2017
In this series, we trace the origins of our modern computers, take a closer look at the ideas that gave us our current hardware and software, discuss how and why our smart devices just keep getting smarter, and even look towards the future!

Crash Course Physics 2016
Crash Course Physics is set up to be supplemental if you’re taking a class in the topic, or to give you an introduction if you’re just naturally curious. They tend to go fast, but the beauty of putting these on YouTube is you can back up and watch it again and again to make sure you’re grokking everything going on.

Crash Course Philosophy 2016 star_border 7
Hank begins to teach you about Philosophy by discussing the historical origins of philosophy in ancient Greece, and its three main divisions: metaphysics, epistemology, and value theory. He will also introduce logic, and how you’re going to use it to understand and critically evaluate a whole host of different worldviews throughout this course. And also, hopefully, the rest of your life.

Crash Course Economics 2015 star_border 2
In which Adriene Hill and Jacob Clifford teach you all about economics.

Crash Course U.S. Government and Politics 2015
Craig Benzine speaks on U.S. Government and Politics.

Crash Course Astronomy 2015 star_border 8
The series breaks down complicated astronomy concepts in an easy to understand way using animation and narration by astronomer Phil Plait.

PBS Idea Channel 2012 star_border 8
Here's an idea: a PBS show that examines the connections between pop culture, technology and art.