In an unmissable talk about race and politics in America, Theo E.J. Wilson tells the story of becoming Lucius25, white supremacist lurker, and the unexpected compassion and surprising perspective he found from engaging with people he disagrees with. He encourages us to let go of fear, embrace curiosity and have courageous conversations with peop...

Michael Tubbs is the youngest mayor in American history to represent a city with more than 100,000 people -- and his policies are sparking national conversations. In this rousing talk, he shares how growing up amid poverty and violence in Stockton, California shaped his bold vision for change and his commitment to govern as a neighbor, not a pol...

Film has the power to change the way we think about ourselves and our culture. Documentarian and TED Fellow Sharmeen Obaid-Chinoy uses it to fight violence against women, turning her camera on the tradition of honor killings in Pakistan. In a stirring talk, she shares how she took her Oscar-winning film on the road in a mobile cinema, visiting s...

Thomas Abt developed an innovative, evidence-informed model to reduce urban violence.

Why do women who experience sexual assault rarely speak up about it? "Because they fear they won't be believed," says Inés Hercovich. "Because when a woman tells what happened to her, she tells us things we can't imagine, things that disturb us, things we don't expect to hear, things that shock us." In this moving talk, she takes us inside an en...

How do politics affect psychology, influence behavior and create polarization? A quest to demystify what the political does to society and the mind (and vice versa).

Bringing cross-disciplinary tactics and innovation to a moribund defense industry, N Square’s Erika Gregory seeks to wean the world from its nuclear stockpiles.

Jessica Ladd is using technology to combat sexual assault, empower survivors and advance justice.

Our fingerprints are what make us unique -- but they're also home to a world of information hidden in molecules that reveal our actions, lifestyles and routines. In this riveting talk, chemist Simona Francese shows how she studies these microscopic traces using mass spectrometry, a technology that analyzes fingerprints in previously impossible d...

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 countries. Others, referred to as refugees, sought shelter outside their own country. But what does that term reall...

Jean-Paul Mari has reported on conflicts in more than three dozen countries.

Jamila Raqib works on pragmatic approaches to nonviolent action for activists, human rights organizations, academics and governments globally.

In her talk, Ali Carr-Chellman pinpoints three reasons boys are tuning out of school in droves, and lays out her bold plan to re-engage them: bringing their culture into the classroom, with new rules that let boys be boys, and video games that teach as well as entertain.

If you’re raised on dogma and hate, can you choose a different path? Zak Ebrahim was just seven years old when his father helped plan the 1993 World Trade Center bombing. His story is shocking, powerful and, ultimately, inspiring.

In this gripping talk, lawyer Jason McCue urges for a new way to attack terrorism, to weaken its credibility with those who are buying the product -- the recruits. He shares stories of real cases where he and other activists used this approach to engage and create change.

Throughout her life, Rosa Parks repeatedly challenged racial violence and the prejudiced systems protecting its perpetrators. Her refusal to move to the back of a segregated bus ignited a boycott that lasted 381 days and helped transform civil rights activism into a national movement. But this work came at an enormous risk— and a personal price....

The presence and visibility of a movement can often lead us to believe that progress is inevitable. But building power and changing the system requires more than conversations and retweets, says Rashad Robinson, the president of Color Of Change. To create material change in the racist systems that enable and perpetuate violence against Black com...

Jason McCue litigates against terrorists, dictators and others who seem above the law, using the legal and judicial system in innovative ways.

Aala El-Khani explores the needs of families affected by war and displacement and the mental health of children who have experienced armed conflict.

J.D. Vance grew up in a small, poor city in the Rust Belt of southern Ohio, where he had a front-row seat to many of the social ills plaguing America: a heroin epidemic, failing schools, families torn apart by divorce and sometimes violence. In a searching talk that will echo throughout the country's working-class towns, the author details what ...

As president of the Brady Campaign to Prevent Gun Violence, Dan Gross seeks to cut US gun deaths in half by 2025.

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 shares vivid moments from recent military history to explain why security of the future should be built with bridg...

Fifty years of armed conflict in Colombia has left the countryside riddled with land mines that maim and kill innocent people who happen across them. To help keep communities safe from harm, TED Resident Carlos Bautista is developing an app to track land mines -- and direct travelers away from them. Learn more about how this potentially life-sav...

Hector A. Garcia has spent his career as a frontline psychologist delivering evidence-based psychotherapies to veterans with posttraumatic stress disorder (PTSD).

A war zone can pass for a mostly peaceful place when no one is watching, says investigative journalist and TED Fellow Anjan Sundaram. In this short, incisive talk, he takes us inside the conflict in the Central African Republic, where he saw the methodical preparation for ethnic cleansing, and shares a lesson about why it's important to bear wit...

How do we respect someone's religious beliefs, while also holding religion accountable for the damage those beliefs may cause? Chelsea Shields has a bold answer to this question. She was raised in the orthodox Mormon tradition, and she spent the early part of her life watching women be excluded from positions of importance within the LDS Church....

Kriti Sharma creates AI technology to help address some of the toughest social challenges of our time -- from domestic violence to sexual health and inequality.

Trans actress, model and writer Hari Nef scrutinizes the concept of passing as a transgender woman and using feminization as a survival tactic. "Hair, makeup and nails keep us strong and safe; does that make us sellouts? Or survivors?" In her talk, Nef boldly investigates trans femininity, asking the question: Why are we shamed for being femme?

The destruction of war doesn't stop when the fighting is over. Photographer and TED Fellow Laura Boushnak shares a powerful photo essay about the survivors of cluster bombs, people who encountered these deadly submunitions years after the end of conflict. With her haunting photos, Boushnak asks those who still produce and condone the use of thes...

In 1947, the British viceroy announced that after 200 years of British rule, India would gain independence and be partitioned into Hindu India and Muslim Pakistan. What followed was one of the largest and bloodiest forced migrations in history: an estimated 1 million people lost their lives. What caused this violent aftermath? Haimanti Roy detai...