TED Talks
TED: The world doesn't need more nuclear weapons | erika Gregory
Today nine nations collectively control more than 15,000 nuclear weapons, each hundreds of times more powerful than those dropped on Hiroshima and Nagasaki. We don't need more nuclear weapons; we need a new generation to face the...
TED Talks
James Stavridis: A Navy Admiral's thoughts on global security
Imagine global security driven by collaboration -- among agencies, government, the private sector and the public. That's not just the distant hope of open-source fans, it's the vision of James Stavridis, a US Navy Admiral. Stavridis...
TED-Ed
TED-Ed: What does it mean to be a refugee? - Benedetta Berti and Evelien Borgman
About 60 million people around the globe have been forced to leave their homes to escape war, violence and persecution. The majority have become Internally Displaced Persons, meaning they fled their homes but are still in their own...
PBS
When Humans Were Prey
Not too long ago, our early human ancestors were under constant threat of attack from predators. And it turns out that this difficult chapter in our history may be responsible for the adaptations that allowed us to become so successful.
TED Talks
TED: Ukraine's fight to keep educating its children | Zoya Lytvyn
The Russian invasion of Ukraine has destroyed so much -- including hundreds of schools, where the country's children were forging their futures -- but it has not stopped Ukrainians from pursuing knowledge and curiosity. In a deeply...
Crash Course
The Red Summer of 1919: Crash Course Black American History
During the Red Summer of 1919 violence against Black people broke out across the United States. Black people and neighborhoods were attacked in Washington DC, Chicago, Tulsa, and many other cities and towns across the country. Post-war...
TED Talks
TED: What it's like to be a parent in a war zone | Aala el-Khani
How do parents protect their children and help them feel secure again when their homes are ripped apart by war? In this warm-hearted talk, psychologist Aala el-Khani shares her work supporting -- and learning from -- refugee families...
TED Talks
TED: A vision of crimes in the future | Marc Goodman
* Viewer discretion advised. This video includes discussion of mature topics and may be inappropriate for some audiences. The world is becoming increasingly open, and that has implications both bright and dangerous. Marc Goodman paints a...
TED Talks
TED: A photographic journey through the Taliban's takeover of Afghanistan | Kiana Hayeri
Exposing what life looks like in Afghanistan after a 20-year US occupation and the Taliban's stunning and rapid takeover, TED Fellow and documentary photographer Kiana Hayeri captures harrowing glimpses and multifaceted realities of a...
TED Talks
TED: Why some people are more altruistic than others | Abigail Marsh
Why do some people do selfless things, helping other people even at risk to their own well-being? Psychology researcher Abigail Marsh studies the motivations of people who do extremely altruistic acts, like donating a kidney to a...
SciShow
Does Having Abusive Parents Mean You’ll Become One?
Growing up in a violent household creates the risk of perpetuating that violence later in life, but is it avoidable?
TED Talks
TED: Islamophobia killed my brother. Let's end the hate | Suzanne Barakat
On February 10, 2015, Suzanne Barakat's brother Deah, her sister-in-law Yusor and Yusor's sister Razan were murdered by their neighbor in Chapel Hill, North Carolina. The perpetrator's story, that he killed them over a traffic dispute,...
TED-Ed
TED-Ed: Brendan Constantine: "The Opposites Game"
This animation is part of the TED-Ed series, "There's a Poem for That," which features animated interpretations of poems both old and new that give language to some of life's biggest feelings. [Poem by Brendan Constantine, directed by...
TED Talks
TED: Why I chose a gun | Peter van Uhm
Peter van Uhm is the Netherlands' chief of defense, but that does not mean he is pro-war. In this talk, he explains how his career is one shaped by a love of peace, not a desire for bloodshed -- and why we need armies if we want peace.
SciShow
Why Do People Riot?
Peaceful protests can help people have their voices heard, but sometimes a protest becomes a more aggressive riot. How does that happen?
TED Talks
TED: The urgency of intersectionality | Kimberle Crenshaw
Now more than ever, it's important to look boldly at the reality of race and gender bias -- and understand how the two can combine to create even more harm. Kimberle Crenshaw uses the term "intersectionality" to describe this phenomenon;...
TED Talks
Jim Fallon: Exploring the mind of a killer
Psychopathic killers are the basis for some must-watch TV, but what really makes them tick? Neuroscientist Jim Fallon talks about brain scans and genetic analysis that may uncover the rotten wiring in the nature (and nurture) of...
TED Talks
TED: Inside the mind of a former radical jihadist | Manwar Ali
For a long time, I lived for death, says Manwar Ali, a former radical jihadist who participated in violent, armed campaigns in the Middle east and Asia in the 1980s. In this moving talk, he reflects on his experience with radicalization...
TED-Ed
TED-ED: Why should you read "Macbeth"? - Brendan Pelsue
There's a play so powerful that an old superstition says its name should never be uttered in a theater. A play that begins with witchcraft and ends with a bloody, severed head. A play filled with riddles, prophecies, nightmare visions,...
TED Talks
TED: 3 things men can do to promote gender equity | Jimmie Briggs
It is time for a gender reckoning, beginning with men authentically confronting our internal selves and each other, says essayist and intersectional justice advocate Jimmie Briggs. In this call to action for gender equity, he unpacks how...
Crash Course
Decolonization and Nationalism Triumphant Crash Course World History
In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous installments of Crash Course, Europeans spent several centuries sailing around the world creating...
TED-Ed
TED-Ed: History vs. Richard Nixon - Alex Gendler
The president of the United States of America is often said to be one of the most powerful positions in the world. But of all the US presidents accused of abusing that power, only one has left office as a result. Does Richard Nixon...
TED Talks
TED: The power of citizen video to create undeniable truths | Yvette Alberdingk Thijm
Could smartphones and cameras be our most powerful weapons for social justice? Through her organization Witness, Yvette Alberdingk Thijm is developing strategies and technologies to help activists use video to protect and defend human...
TED Talks
TED: Why domestic violence victims don't leave | Leslie Morgan Steiner
Leslie Morgan Steiner was in "crazy love" -- that is, madly in love with a man who routinely abused her and threatened her life. Steiner tells the story of her relationship, correcting misconceptions many people hold about victims of...