What do you get when you combine the strongest materials from the plant world with the most elastic ones from the insect kingdom? Super-performing materials that might transform ... everything. Nanobiotechnologist Oded Shoseyov walks us through examples of amazing materials found throughout nature, in everything from cat fleas to sequoia trees, and shows the creative ways his team is harnessing them in everything from sports shoes to medical implants.
The history of African-American social dance | Camille A. Brown
Yesterday » 5:07:09
Why do we dance? African-American social dances started as a way for enslaved Africans to keep cultural traditions alive and retain a sense of inner freedom. They remain an affirmation of identity and independence. In this electric demonstration, packed with live performances, choreographer, educator and TED Fellow Camille A. Brown explores what happens when communities let loose and express themselves by dancing together.
The struggles of America's forgotten working class | J.D. Vance
26 Sep 2016 5:22:05
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 the loss of the American Dream feels like and raises an important question that everyone from community leaders to policy makers needs to ask: How can we help kids from America's forgotten places break free from hopelessness and live better lives?
We can fight terror without sacrificing our rights | Rebecca MacKinnon
23 Sep 2016 4:17:46
Can we fight terror without destroying democracy? Internet freedom activist Rebecca MacKinnon thinks that we'll lose the battle against extremism and demagoguery if we censor the internet and press. In this critical talk, she calls for a doubling-down on strong encryption and appeals to governments to better protect, not silence, the journalists and activists fighting against extremists.
The era of personal DNA testing is here | Sebastian Kraves
22 Sep 2016 4:35:01
From improving vaccines to modifying crops to solving crimes, DNA technology has transformed our world. Now, for the first time in history, anyone can experiment with DNA at home, in their kitchen, using a device smaller than a shoebox. We are living in a personal DNA revolution, says biotech entrepreneur Sebastian Kraves, where the secrets buried in DNA are yours to find.
Why open a school? To close a prison | Nadia Lopez
21 Sep 2016 4:59:41
Our kids are our future, and it's crucial they believe it themselves. That's why TED Fellow Nadia Lopez opened an academic oasis in Brownsville, Brooklyn, one of the most underserved and violent neighborhoods in all of New York City -- because she believes in every child's brilliance and capabilities. In this short, energizing talk, the founding principal of Mott Hall Bridges Academy (and a star of Humans of New York) shares how she helps her scholars envision a brighter future for themselves and their families.
Why you should know how much your coworkers get paid | David Burkus
20 Sep 2016 5:09:39
How much do you get paid? How does it compare to the people you work with? You should know, and so should they, says management researcher David Burkus. In this talk, Burkus questions our cultural assumptions around keeping salaries secret and makes a compelling case for why sharing them could benefit employees, organizations and society.
Let's make voting fun again | Eric Liu
19 Sep 2016 5:03:54
Many people like to talk about how important voting is, how it's your civic duty and responsibility as an adult. Eric Liu agrees with all that, but he also thinks it's time to bring joy back to the ballot box. The former political speechwriter details how he and his team are fostering the culture around voting in the 2016 US presidential election -- and closes with a powerful analysis of why anyone eligible should show up on Election Day.
Why some people are more altruistic than others | Abigail Marsh
16 Sep 2016 4:47:18
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 complete stranger. Are their brains just different?
Architecture that's built to heal | Michael Murphy
15 Sep 2016 5:03:59
Architecture is more than a clever arrangement of bricks. In this eloquent talk, Michael Murphy shows how he and his team look far beyond the blueprint when they're designing. Considering factors from airflow to light, theirs is a holistic approach that produces community as well as (beautiful) buildings. He takes us on a tour of projects in countries such as Rwanda and Haiti, and reveals a moving, ambitious plan for The Memorial to Peace and Justice, which he hopes will heal hearts in the American South.
How fear of nuclear power is hurting the environment | Michael Shellenberger
14 Sep 2016 4:51:50
"We're not in a clean energy revolution; we're in a clean energy crisis," says climate policy expert Michael Shellenberger. His surprising solution: nuclear. In this passionate talk, he explains why it's time to overcome longstanding fears of the technology, and why he and other environmentalists believe it's past time to embrace nuclear as a viable and desirable source of clean power.
By loading kids with high expectations and micromanaging their lives at every turn, parents aren't actually helping. At least, that's how Julie Lythcott-Haims sees it. With passion and wry humor, the former Dean of Freshmen at Stanford makes the case for parents to stop defining their children's success via grades and test scores. Instead, she says, they should focus on providing the oldest idea of all: unconditional love. (This talk comes from the PBS special "TED Talks: Education Revolution" which premieres Tuesday, September 13.)
The future of money | Neha Narula
12 Sep 2016 5:02:58
What happens when the way we buy, sell and pay for things changes, perhaps even removing the need for banks or currency exchange bureaus? That's the radical promise of a world powered by cryptocurrencies like Bitcoin and Ethereum. We're not there yet, but in this sparky talk, digital currency researcher Neha Narula describes the collective fiction of money -- and paints a picture of a very different looking future.
A new way to heal hearts without surgery | Franz Freudenthal
09 Sep 2016 5:16:55
At the intersection of medical invention and indigenous culture, pediatric cardiologist Franz Freudenthal mends holes in the hearts of children across the world, using a device born from traditional Bolivian loom weaving. "The most complex problems in our time," he says, "can be solved with simple techniques, if we are able to dream."
Why helmets don't prevent concussions -- and what might | David Camarillo
08 Sep 2016 5:27:48
What is a concussion? Probably not what you think it is. In this talk from the cutting edge of research, bioengineer (and former football player) David Camarillo shows what really happens during a concussion -- and why standard sports helmets don't prevent it. Here's what the future of concussion prevention looks like.
The new American Dream | Courtney E. Martin
07 Sep 2016 4:52:02
For the first time in history, the majority of American parents don't think their kids will be better off than they were. This shouldn't be a cause for alarm, says journalist Courtney Martin. Rather, it's an opportunity to define a new approach to work and family that emphasizes community and creativity. "The biggest danger is not failing to achieve the American Dream," she says in a talk that will resonate far beyond the US. "The biggest danger is achieving a dream that you don't actually believe in."
Let's teach for mastery -- not test scores | Sal Khan
06 Sep 2016 4:44:01
Would you choose to build a house on top of an unfinished foundation? Of course not. Why, then, do we rush students through education when they haven't always grasped the basics? Yes, it's complicated, but educator Sal Khan shares his plan to turn struggling students into scholars by helping them master concepts at their own pace. (This talk comes from the PBS special "TED Talks: Education Revolution" which premieres Tuesday, September 13.)
The agony of trying to unsubscribe | James Veitch
02 Sep 2016 5:09:49
It happens to all of us: you unsubscribe from an unwanted marketing email, and a few days later another message from the same company pops up in your inbox. Comedian James Veitch turned this frustration into whimsy when a local supermarket refused to take no for an answer. Hijinks ensued.
The risky politics of progress | Jonathan Tepperman
01 Sep 2016 4:56:44
Global problems such as terrorism, inequality and political dysfunction aren't easy to solve, but that doesn't mean we should stop trying. In fact, suggests journalist Jonathan Tepperman, we might even want to think riskier. He traveled the world to ask global leaders how they're tackling hard problems -- and unearthed surprisingly hopeful stories that he's distilled into three tools for problem-solving.
Why you should talk to strangers | Kio Stark
31 Aug 2016 5:02:28
"When you talk to strangers, you're making beautiful interruptions into the expected narrative of your daily life -- and theirs," says Kio Stark. In this delightful talk, Stark explores the overlooked benefits of pushing past our default discomfort when it comes to strangers and embracing those fleeting but profoundly beautiful moments of genuine connection.
Bring on the female superheroes! | Christopher Bell
30 Aug 2016 5:00:57
Why is it so hard to find female superhero merchandise? In this passionate, sparkling talk, media studies scholar (and father of a Star Wars-obsessed daughter) Christopher Bell addresses the alarming lack of female superheroes in the toys and products marketed to kids -- and what it means for how we teach them about the world.
How women wage conflict without violence | Julia Bacha
29 Aug 2016 5:34:06
Are you setting out to change the world? Here's a stat you should know: nonviolent campaigns are 100 percent more likely to succeed than violent ones. So why don't more groups use nonviolence when faced with conflict? Filmmaker Julia Bacha shares stories of effective nonviolent resistance, including eye-opening research on the crucial leadership role that women play.
The spellbinding art of human anatomy | Vanessa Ruiz
26 Aug 2016 5:21:54
Medical illustrator Vanessa Ruiz takes us on an illustrated journey of human anatomical art over the centuries, sharing captivating images that bring this visual science -- and the contemporary artists inspired by it -- to life. "Anatomical art has the power to reach far beyond the pages of a medical textbook," she says, "connecting our innermost selves with our bodies through art."
How the blockchain is changing money and business | Don Tapscott
25 Aug 2016 4:55:46
What is the blockchain? If you don't know, you should; if you do, chances are you still need some clarification on how it actually works. Don Tapscott is here to help, demystifying this world-changing, trust-building technology which, he says, represents nothing less than the second generation of the internet and holds the potential to transform money, business, government and society.
The deadly legacy of cluster bombs | Laura Boushnak
24 Aug 2016 5:07:16
The destruction of war doesn't stop when the fighting is over. During the 34-day Israel-Hezbollah War in 2006, an estimated four million cluster submunitions were spread across Lebanon, killing soldiers and civilians alike. The danger remains, as many bomblets failed to explode and lay dormant, waiting to maim or kill anyone who encounters them. In this talk, photographer and TED Fellow Laura Boushnak shares haunting photos of cluster bomb survivors and asks those who still produce and condone the use of these weapons, including the United States, to abandon them.