Dimitar Sasselov: How we found hundreds of potential Earth-like planets

TEDGlobal 2010

Dimitar Sasselov: How we found hundreds of potential Earth-like planets


Astronomer Dimitar Sasselov and his colleagues search for Earth-like planets that may, someday, help us answer centuries-old questions about the origin and existence of biological life elsewhere (and on Earth). Preliminary results show that they have found 706 "candidates" -- some of which further research may prove to be planets with Earth-like geochemical characteristics.

Naif Al-Mutawa: Superheroes inspired by Islam

TEDGlobal 2010

Naif Al-Mutawa: Superheroes inspired by Islam


In "THE 99," Naif Al-Mutawa's new generation of comic book heroes fight more than crime -- they smash stereotypes and battle extremism. Named after the 99 attributes of Allah, his characters reinforce positive messages of Islam and cross cultures to create a new moral framework for confronting evil, even teaming up with the Justice League of America.

Julian Assange: Why the world needs WikiLeaks

TEDGlobal 2010

Julian Assange: Why the world needs WikiLeaks


The controversial website WikiLeaks collects and posts highly classified documents and video. Founder Julian Assange, who's reportedly being sought for questioning by US authorities, talks to TED's Chris Anderson about how the site operates, what it has accomplished -- and what drives him. The interview includes graphic footage of a recent US airstrike in Baghdad.

Elif Shafak: The politics of fiction

TEDGlobal 2010

Elif Shafak: The politics of fiction


Listening to stories widens the imagination; telling them lets us leap over cultural walls, embrace different experiences, feel what others feel. Elif Shafak builds on this simple idea to argue that fiction can overcome identity politics.

Ethan Zuckerman: Listening to global voices

TEDGlobal 2010

Ethan Zuckerman: Listening to global voices


Sure, the web connects the globe, but most of us end up hearing mainly from people just like ourselves. Blogger and technologist Ethan Zuckerman wants to help share the stories of the whole wide world. He talks about clever strategies to open up your Twitter world and read the news in languages you don't even know.

Matt Ridley: When ideas have sex

TEDGlobal 2010

Matt Ridley: When ideas have sex


At TEDGlobal 2010, author Matt Ridley shows how, throughout history, the engine of human progress has been the meeting and mating of ideas to make new ideas. It's not important how clever individuals are, he says; what really matters is how smart the collective brain is.

Carl Safina: The oil spill's unseen culprits, victims

TEDxOilSpill

Carl Safina: The oil spill's unseen culprits, victims


The Gulf oil spill dwarfs comprehension, but we know this much: it's bad. Carl Safina scrapes out the facts in this blood-boiling cross-examination, arguing that the consequences will stretch far beyond the Gulf -- and many so-called solutions are making the situation worse. (Filmed at TEDxOilSpill.)

Hans Rosling: Global population growth, box by box

TED@Cannes

Hans Rosling: Global population growth, box by box


The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of the poorest can we check population growth. This is the paradoxical answer that Hans Rosling unveils at TED@Cannes using colorful new data display technology (you'll see).

Nalini Nadkarni: Life science in prison

TED2010

Nalini Nadkarni: Life science in prison


Nalini Nadkarni challenges our perspective on trees and prisons -- she says both can be more dynamic than we think. Through a partnership with the state of Washington, she brings science classes and conservation programs to inmates, with unexpected results.

Ellen  Gustafson: Obesity + hunger = 1 global food issue

TEDxEast

Ellen Gustafson: Obesity + hunger = 1 global food issue


Co-creator of the philanthropic FEED bags, Ellen Gustafson says hunger and obesity are two sides of the same coin. In her talk, she launches The 30 Project -- a way to change how we farm and eat in the next 30 years, and solve the global food inequalities behind both epidemics.

Benoit Mandelbrot: Fractals and the art of roughness

TED2010

Benoit Mandelbrot: Fractals and the art of roughness


At TED2010, mathematics legend Benoit Mandelbrot develops a theme he first discussed at TED in 1984 -- the extreme complexity of roughness, and the way that fractal math can find order within patterns that seem unknowably complicated.

Mitchell Joachim: Don't build your home, grow it!

TED2010

Mitchell Joachim: Don't build your home, grow it!


TED Fellow and urban designer Mitchell Joachim presents his vision for sustainable, organic architecture: eco-friendly abodes grown from plants and -- wait for it -- meat.

Carter Emmart: A 3D atlas of the universe

TED2010

Carter Emmart: A 3D atlas of the universe


For the last 12 years, Carter Emmart has been coordinating the efforts of scientists, artists and programmers to build a complete 3D visualization of our known universe. He demos this stunning tour and explains how it's being shared with facilities around the world.

Stephen Palumbi: The hidden toxins in the fish we eat -- and how to stop them

Mission Blue Voyage

Stephen Palumbi: The hidden toxins in the fish we eat -- and how to stop them


There's a tight link between the ocean's health and ours, says marine biologist Stephen Palumbi. He shows how toxins at the bottom of the ocean food chain find their way into our bodies, with a shocking story of toxic contamination from a Japanese fish market. His work points a way forward for saving the oceans' health -- and humanity's.

Ellen Dunham-Jones: Retrofitting suburbia

TEDxAtlanta

Ellen Dunham-Jones: Retrofitting suburbia


Ellen Dunham-Jones fires the starting shot for the next 50 years' big sustainable design project: retrofitting suburbia. To come: Dying malls rehabilitated, dead "big box" stores re-inhabited, parking lots transformed into thriving wetlands. (Filmed at TEDxAtlanta.)

Clay Shirky: How cognitive surplus will change the world

TED@Cannes

Clay Shirky: How cognitive surplus will change the world


Clay Shirky looks at "cognitive surplus" -- the shared, online work we do with our spare brain cycles. While we're busy editing Wikipedia, posting to Ushahidi (and yes, making LOLcats), we're building a better, more cooperative world.

Hillel Cooperman: Legos for grownups

TED2010

Hillel Cooperman: Legos for grownups


Lego blocks: playtime mainstay for industrious kids, obsession for many (ahem!) mature adults. Hillel Cooperman takes us on a trip through the beloved bricks' colorful, sometimes oddball grownup subculture, featuring CAD, open-source robotics and a little adult behavior.

Aditi Shankardass: A second opinion on developmental disorders

TEDIndia 2009

Aditi Shankardass: A second opinion on developmental disorders


Developmental disorders in children are typically diagnosed by observing behavior, but Aditi Shankardass suggests we should be looking directly at brains. She explains how one EEG technique has revealed mistaken diagnoses and transformed children's lives.

Charles Leadbeater: Education innovation in the slums

TEDSalon London 2010

Charles Leadbeater: Education innovation in the slums


Charles Leadbeater went looking for radical new forms of education -- and found them in the slums of Rio and Kibera, where some of the world's poorest kids are finding transformative new ways to learn. And this informal, disruptive new kind of school, he says, is what all schools need to become.

Marian Bantjes: Intricate beauty by design

TED2010

Marian Bantjes: Intricate beauty by design


In graphic design, Marian Bantjes says, throwing your individuality into a project is heresy. She explains how she built her career doing just that, bringing her signature delicate illustrations to storefronts, valentines and even genetic diagrams.

Chip Conley: Measuring what makes life worthwhile

TED2010

Chip Conley: Measuring what makes life worthwhile


When the dotcom bubble burst, hotelier Chip Conley went in search of a business model based on happiness. In an old friendship with an employee and in the wisdom of a Buddhist king, he learned that success comes from what you count.

Ananda Shankar Jayant: Fighting cancer with dance

TEDIndia 2009

Ananda Shankar Jayant: Fighting cancer with dance


Renowned classical Indian dancer Ananda Shankar Jayant was diagnosed with cancer in 2008. She tells her personal story of not only facing the disease but dancing through it, and gives a performance revealing the metaphor of strength that helped her do it.

Cameron Herold: Let's raise kids to be entrepreneurs

TEDxEdmonton

Cameron Herold: Let's raise kids to be entrepreneurs


Bored in school, failing classes, at odds with peers: This child might be an entrepreneur, says Cameron Herold. In his talk, he makes the case for parenting and education that helps would-be entrepreneurs flourish -- as kids and as adults.

Peter Tyack: The intriguing sound of marine mammals

Mission Blue Voyage

Peter Tyack: The intriguing sound of marine mammals


Peter Tyack of Woods Hole talks about a hidden wonder of the sea: underwater sound. Onstage at Mission Blue, he explains the amazing ways whales use sound and song to communicate across hundreds of miles of ocean.

Margaret Gould Stewart: How YouTube thinks about copyright

TED2010

Margaret Gould Stewart: How YouTube thinks about copyright


Margaret Gould Stewart, YouTube's head of user experience, talks about how the ubiquitous video site works with copyright holders and creators to foster (at the best of times) a creative ecosystem where everybody wins.

Michael Shermer: The pattern behind self-deception

TED2010

Michael Shermer: The pattern behind self-deception


Michael Shermer says the human tendency to believe strange things -- from alien abductions to dowsing rods -- boils down to two of the brain's most basic, hard-wired survival skills. He explains what they are, and how they get us into trouble.

David Byrne: How architecture helped music evolve

TED2010

David Byrne: How architecture helped music evolve


As his career grew, David Byrne went from playing CBGB to Carnegie Hall. He asks: Does the venue make the music? From outdoor drumming to Wagnerian operas to arena rock, he explores how context has pushed musical innovation.

Stewart Brand + Mark Z. Jacobson: Debate: Does the world need nuclear energy?

TED2010

Stewart Brand + Mark Z. Jacobson: Debate: Does the world need nuclear energy?


Nuclear power: the energy crisis has even die-hard environmentalists reconsidering it. In this first-ever TED debate, Stewart Brand and Mark Z. Jacobson square off over the pros and cons. A discussion that'll make you think -- and might even change your mind.

Rory Sutherland: Sweat the small stuff

TEDSalon London 2010

Rory Sutherland: Sweat the small stuff


It may seem that big problems require big solutions, but ad man Rory Sutherland says many flashy, expensive fixes are just obscuring better, simpler answers. To illustrate, he uses behavioral economics and hilarious examples.

John Kasaona: How poachers became caretakers

TED2010

John Kasaona: How poachers became caretakers


In his home of Namibia, John Kasaona is working on an innovative way to protect endangered animal species: giving nearby villagers (including former poachers) responsibility for caring for the animals. And it's working.