SciShow
Are Fandoms Good or Unhealthy Obsessions?
Internet fandoms can get... sort of intense, but is an unwavering devotion to your Hogwarts house an unhealthy fixation or a way to reach out to others and engage in the world around you?
TED Talks
TED: It's impossible to have healthy people on a sick planet | Shweta Narayan
The doctrine of "first, do no harm" is the basis of the Hippocratic Oath, one of the world's oldest codes of ethics. It governs the work of physicians -- but climate and health campaigner Shweta Narayan says it should go further. In this...
TED Talks
TED: The informal settlements reshaping the world | Jota Samper
Creative, sustainable solutions find their home in the thousands of informal neighborhoods across the world. Urban planner Jota Samper believes these often overlooked settlements (also known as slums) should be regarded as hubs of...
TED Talks
TED: The humans at the center of the US immigration debate | Ali Noorani
How does a nation reconcile when its identity is at odds with its policies? Ali Noorani traces the arc of the US immigration debate to show a safer and more compassionate way forward, highlighting why centering human dignity creates...
TED Talks
TED: Mental health care that disrupts cycles of violence | Celina de Sola
In Latin American countries like El Salvador, homicide rates are alarmingly high thanks in large part to a vicious cycle of violence -- people don't have a chance to heal from recurrent individual and collective trauma. With her team at...
TED Talks
Possible futures from the intersection of nature, tech and society | Natsai Audrey Chieza
Biodesigner Natsai Audrey Chieza prototypes the future, imagining a world where people and nature can thrive together. In this wildly imaginative talk, she shares the vision behind her innovation lab, which works at the intersection of...
TED Talks
Colette Pichon Battle: Climate change will displace millions. Here's how we prepare
Scientists predict climate change will displace more than 180 million people by 2100 -- a crisis of "climate migration" the world isn't ready for, says disaster recovery lawyer and Louisiana native Colette Pichon Battle. In this...
TED Talks
TED: How to make radical climate action the new normal | Al Gore
A net-zero future is possible, but first we need to flip a mental switch to truly understand that we can stop the climate crisis if we try, says Nobel laureate Al Gore. In this inspiring and essential talk, Gore shares examples of...
TED Talks
TED: Demand a more open-source government | Beth Noveck
What can governments learn from the open-data revolution? In this stirring talk, Beth Noveck, the former deputy CTO at the White House, shares a vision of practical openness -- connecting bureaucracies to citizens, sharing data, creating...
TED Talks
T. Morgan Dixon and Vanessa Garrison: The most powerful woman you've never heard of
Everyone's heard of Martin Luther King Jr. But do you know the woman Dr. King called "the architect of the civil rights movement," Septima Clark? The teacher of some of the generation's most legendary activists -- like Rosa Parks, Diane...
TED Talks
TED: The giant leaps in language technology -- and who's left behind | Kalika Bali
Thousands of languages thrive across the globe, yet modern speech technology -- with all of its benefits -- supports just over a hundred. Computational linguist Kalika Bali dreams of a day when technology acts as a bridge instead of a...
TED Talks
TED: Let's bridge the digital divide! | Aleph Molinari
Five billion people can't use the internet. Aleph Molinari empowers digitally excluded people, by giving them access to computers and sharing the know-how to use them.
TED Talks
TED: The problem with "trickle-down techonomics" | Jon Gosier
Hooray for technology! It makes everything better for everyone!! Right? Well, no. When a new technology, like ebooks or health trackers, is only available to some people, it has unintended consequences for all of us. Jon Gosier, a TED...
TED Talks
TED: Let's prepare for our new climate | Vicki Arroyo
As Vicki Arroyo says, it's time to prepare our homes and cities for our changing climate, with its increased risk of flooding, drought and uncertainty. She illustrates this inspiring talk with bold projects from cities all over the world...
TED-Ed
TED-ED: Big Data - Tim Smith
There is a mind-boggling amount of data floating around our society. Physicists at CERN have been pondering how to store and share their ever more massive data for decades - stimulating globalization of the internet along the way, whilst...
TED Talks
TED: How Syria's architecture laid the foundation for brutal war | Marwa Al-Sabouni
What caused the war in Syria? Oppression, drought and religious differences all played key roles, but Marwa Al-Sabouni suggests another reason: architecture. Speaking to us over the Internet from Homs, where for the last six years she...
TED Talks
Haas&Hahn: How painting can transform communities
Artists Jeroen Koolhaas and Dre Urhahn create community art by painting entire neighborhoods, and involving those who live there -- from the favelas of Rio to the streets of North Philadelphia. What's made their projects succeed? In this...
TED Talks
Robert Neuwirth: The hidden world of shadow cities
Robert Neuwirth, author of "Shadow Cities," finds the world's squatter sites -- where a billion people now make their homes -- to be thriving centers of ingenuity and innovation. He takes us on a tour.
Crash Course
Migration: Crash Course European History
Between 1840 and 1914, an estimated 40 million people left Europe. This is one of the most significant migrations in human history. So, who was leaving Europe? And why? Crash Course is on Patreon! You can support us directly by signing...
Crash Course
What is space and how do we study it Crash Course Geography
Today we're going to talk about SPAAAAAACE, but not like stars and satellites and stuff. Instead, we're going to talk about geographic space. In geography, we can look at the world and the places and spaces we inhabit with four distinct...
TED Talks
TED: How we can make energy more affordable for low-income families | DeAndrea Salvador
Every month, millions of Americans face an impossible choice: pay for energy to power their homes, or pay for basic needs like food and medicine. TED Fellow DeAndrea Salvador is working to reduce energy costs so that no one has to make...
TED Talks
TED: The tech-forward rejuvenation of "underdog" cities | Irma L. Olguin Jr.
Computer skills aren't what's stopping people from breaking into the tech industry, says social entrepreneur Irma L. Olguin Jr. More often, the biggest hurdles are things like access to childcare, transportation and financial stability....
TED Talks
TED: How we can help young people build a better future | Henrietta Fore
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. A massive generation of young people is about to inherit the world, and it's the duty of everyone to give them a...
TED-Ed
TED-Ed: Where will you be able to live in 20 years? | Carol Farbotko and Ingrid Boas
Humanity has always adapted to changing weather and moved to regions that best support cultural lifestyles and livelihoods. However, the rise in extreme weather is endangering coastal communities, and even for those with the resources to...