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Should You Be Suing Your Government Shannon Odell
Since 2015, an unprecedented movement has been sweeping courts around the world. Groups of young plaintiffs are suing their governments for their inaction on tackling climate change. These suits argue that climate inaction violates their basic human rights. But what do human rights have to do with the environment? Shannon Odell examines our right to a healthy environment, food, health, and water.
What Would Happen If Every Human Suddenly Disappeared Dan Kwartler
Human beings are everywhere. With settlements on every continent, we can be found in the most isolated corners of Earth’s jungles, oceans and tundras. Our impact is so profound, most scientists believe humanity has left a permanent mark on Earth’s geological record. So what would happen if suddenly, every human on Earth disappeared? Dan Kwartler investigates.
The Material That Could Change the World for a Third Time
Today roads, sidewalks, bridges, and skyscrapers are made of a material called concrete (aka cement). There’s three tons of it for every person on Earth. It’s also played a surprisingly large role in rising global temperatures over the last century. What exactly makes concrete problematic, and what can we do to fix it? Explore how scientists are working to create a more sustainable concrete.
History vs. Cleopatra - Alex Gendler
Separate fact from fiction about Egypt's famous queen.
Why should you read "One Hundred Years of Solitude"? - Francisco Díez-Buzo
Explore Gabriel García Márquez's magical realist masterpiece.
How is power divided in the United States government? - Belinda Stutzman
Learn about the three branches of government.
How sugar affects the brain - Nicole Avena
Understanding sugar's impact on your brain chemistry.
Why should you read "Hamlet"? - Iseult Gillespie
Discover the enduring power of Shakespeare's masterpiece.
Lessons Worth Sharing
TED-Ed celebrates the ideas of teachers and students around the world. Discover hundreds of animated lessons, create customized lessons, and share your big ideas.
The myth of Sisyphus - Alex Gendler
The Greek myth and its philosophical implications.
TED-Ed: Do You Really Need 10,000 Steps a Day?
For years, Jean Béliveau walked from country to country, with the goal of circumnavigating the globe on foot. While few people have the time or desire to walk such extreme lengths, research shows that adding even a modest amount of walking to your daily routine can dramatically improve your health. So, what exactly happens to your body when you increase your step count? Shannon Odell investigates.
TED-Ed: Why You Should Read Don Quixote
Mounting his skinny steed, Don Quixote charges an army of giants. It is his duty to vanquish these behemoths in the name of his beloved lady, Dulcinea. There’s only one problem: the giants are merely windmills. What is it about this tale of the clumsy yet valiant knight that makes it so beloved? Ilan Stavans investigates.
TED-Ed: What Is a Gig Economy?
A 2016 survey of freelancers in six countries found that those who freelance by choice– 70% of respondents– were happier than people in traditional jobs, specifically when it came to things like independence and flexibility in terms of where and when they work. So what does it take to be a successful freelancer? Explore the benefits and drawbacks of the gig economy.
TED-Ed: How Will AI Change the World?
In the coming years, artificial intelligence is probably going to change your life— and likely the entire world. But people have a hard time agreeing on exactly how AI will affect our society. Can we build AI systems that help us fix the world? Or are we doomed to a robotic takeover? Explore the limitations of artificial intelligence and the possibility of creating human-compatible technology.
TED-Ed: A Day in the Life of the Oracle of Delphi
As the sun rises over Delphi in 500 BCE, Aristonike hurries to the temple of Apollo where a single oracle known as the Pythia communicates Apollo’s will. Reserved only for women, this is the most important job in the city— and one that Aristonike will soon have to take on if city council officials decide she meets their standards. Mark Robinson outlines a day in the life of an Oracle-in-training.
TED-Ed: Why You Should Read The God of Small Things
Set in a small town in India, “The God of Small Things” revolves around fraternal twins Rahel and Estha, who are separated for 23 years after the fateful hours in which their cousin drowns, their mother’s affair is revealed, and her lover is murdered. The book is set at the point of the twins’ reunion and confronts the social mores of India. Laura Wright dives into Arundhati Roy’s masterful storytelling.
TED-Ed: What Causes Insomnia?
What keeps you up at night? Pondering deep questions? Excitement about a big trip? Stress about unfinished work? What if the very thing keeping you awake was stress about losing sleep? This seemingly unsolvable loop is at the heart of insomnia, the world’s most common sleep disorder. So what is insomnia? And is there any way to break the cycle? Dan Kwartler details the science of insomnia.
TED-Ed: Would You Sacrifice One Person to Save Five?
Imagine you’re watching a runaway trolley barreling down the tracks, straight towards five workers. You happen to be standing next to a switch that will divert the trolley onto a second track. Here’s the problem: that track has a worker on it, too — but just one. What do you do? Do you sacrifice one person to save five? Eleanor Nelsen details the ethical dilemma that is the trolley problem.
TED-Ed: Why You Should Read Crime and Punishment
What drives someone to kill in cold blood? What goes through the murderer’s mind? And what kind of a society breeds such people? Over 150 years ago Fyodor Mikhailovich Dostoyevsky took these questions up in what would become one of the best-known works of Russian literature: “Crime and Punishment.” Alex Gendler digs into the classic novel's exploration of alienation, morality and redemption.
TED-Ed: Making Sense of How Life Fits Together
From something as miniscule as a cell to the biosphere we all call home, living things fit together in numerous interesting ways. Bobbi Seleski catalogs biology from our body and beyond, tracking how unicellular organisms, tissues, organs, organ systems, organisms, populations, communities, ecosystems, and our biosphere build off of each other and work together.