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Video Episodes:

Greg Stone: Saving ...
189 Views
07:49:00 11/03/10

Aboard Mission Blue, scientist Greg Stone tells the story of how he helped the Republic of Kiribati create an enormous protected area in the middle of the Pacific ...

Greg Stone: Saving the ocean one island at a time

Added 11/03/10
189 Views

Greg Stone: Saving the ocean one island at a time

[LESS INFO] 189 VIEWS | ADDED 07:49:00 11/03/10
Aboard Mission Blue, scientist Greg Stone tells the story of how he helped the Republic of Kiribati create an enormous protected area in the middle of the Pacific -- protecting fish, sealife and the island nation itself.

Stacey Kramer: The ...
227 Views
08:49:00 10/08/10

Stacey Kramer offers a moving, personal, 3-minute parable that shows how an unwanted experience -- frightening, traumatic, costly -- can turn out to be a priceless...

Stacey Kramer: The best gift I ever survived

Added 10/08/10
227 Views

Stacey Kramer: The best gift I ever survived

[LESS INFO] 227 VIEWS | ADDED 08:49:00 10/08/10
Stacey Kramer offers a moving, personal, 3-minute parable that shows how an unwanted experience -- frightening, traumatic, costly -- can turn out to be a priceless gift.

Lewis Pugh's mind-s...
218 Views
08:55:00 07/30/10

After he swam the North Pole, Lewis Pugh vowed never to take another cold-water dip. Then he heard of Lake Imja in the Himalayas, created by recent glacial melting...

Lewis Pugh's mind-shifting Everest swim

Added 07/30/10
218 Views

Lewis Pugh's mind-shifting Everest swim

[LESS INFO] 218 VIEWS | ADDED 08:55:00 07/30/10
After he swam the North Pole, Lewis Pugh vowed never to take another cold-water dip. Then he heard of Lake Imja in the Himalayas, created by recent glacial melting, and Lake Pumori, a body of water at an altitude of 5300 m on Everest -- and so began a journey that would teach him a radical new way to approach swimming and think about climate change.

John Delaney: Wirin...
189 Views
09:33:00 07/28/10

Oceanographer John Delaney is leading the team that is building an underwater network of high-def cameras and sensors that will turn our ocean into a global intera...

John Delaney: Wiring an interactive ocean

Added 07/28/10
189 Views

John Delaney: Wiring an interactive ocean

[LESS INFO] 189 VIEWS | ADDED 09:33:00 07/28/10
Oceanographer John Delaney is leading the team that is building an underwater network of high-def cameras and sensors that will turn our ocean into a global interactive lab -- sparking an explosion of rich data about the world below.

Brian Cox: Why we n...
179 Views
09:25:00 06/03/10

In tough economic times, our exploratory science programs -- from space probes to the LHC -- are first to suffer budget cuts. Brian Cox explains how curiosity-driv...

Brian Cox: Why we need the explorers

Added 06/03/10
179 Views

Brian Cox: Why we need the explorers

[LESS INFO] 179 VIEWS | ADDED 09:25:00 06/03/10
In tough economic times, our exploratory science programs -- from space probes to the LHC -- are first to suffer budget cuts. Brian Cox explains how curiosity-driven science pays for itself, powering innovation and a profound appreciation of our existence.

Brian Skerry reveal...
176 Views
21:36:00 06/01/10

Photographer Brian Skerry shoots life above and below the waves -- as he puts it, both the horror and the magic of the ocean. Sharing amazing, intimate shots of un...

Brian Skerry reveals ocean's glory -- and horror

Added 06/01/10
176 Views

Brian Skerry reveals ocean's glory -- and horror

[LESS INFO] 176 VIEWS | ADDED 21:36:00 06/01/10
Photographer Brian Skerry shoots life above and below the waves -- as he puts it, both the horror and the magic of the ocean. Sharing amazing, intimate shots of undersea creatures, he shows how powerful images can help make change.

Craig Venter unveil...
35 Views
09:13:00 05/21/10

Craig Venter and team make a historic announcement: they've created the first fully functioning, reproducing cell controlled by synthetic DNA. He explains how they...

Craig Venter unveils "synthetic life"

Added 05/21/10
35 Views

Craig Venter unveils "synthetic life"

[LESS INFO] 35 VIEWS | ADDED 09:13:00 05/21/10
Craig Venter and team make a historic announcement: they've created the first fully functioning, reproducing cell controlled by synthetic DNA. He explains how they did it and why the achievement marks the beginning of a new era for science.

Roz Savage: Why I'm...
44 Views
08:09:00 04/28/10

Five years ago, Roz Savage quit her high-powered London job to become an ocean rower. She's crossed the Atlantic solo, and just started the third leg of a Pacific ...

Roz Savage: Why I'm rowing across the Pacific

Added 04/28/10
44 Views

Roz Savage: Why I'm rowing across the Pacific

[LESS INFO] 44 VIEWS | ADDED 08:09:00 04/28/10
Five years ago, Roz Savage quit her high-powered London job to become an ocean rower. She's crossed the Atlantic solo, and just started the third leg of a Pacific solo row, the first for a woman. Why does she do it? Hear her reasons, both deeply personal and urgently activist.

Kavita Ramdas: Radi...
27 Views
09:05:00 04/26/10

Investing in women can unlock infinite potential around the globe. But how can women walk the line between Western-style empowerment and traditional culture? Kavit...

Kavita Ramdas: Radical women, embracing tradition

Added 04/26/10
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Kavita Ramdas: Radical women, embracing tradition

[LESS INFO] 27 VIEWS | ADDED 09:05:00 04/26/10
Investing in women can unlock infinite potential around the globe. But how can women walk the line between Western-style empowerment and traditional culture? Kavita Ramdas of the Global Fund for Women talks about three encounters with powerful women who fight to make the world better -- while preserving the traditions that sustain them.

Edith Widder: Glowi...
25 Views
08:30:00 04/19/10

Some 80 to 90 percent of undersea creatures make light -- and we know very little about how or why. Bioluminescence expert Edith Widder explores this glowing, spar...

Edith Widder: Glowing life in an underwater world

Added 04/19/10
25 Views

Edith Widder: Glowing life in an underwater world

[LESS INFO] 25 VIEWS | ADDED 08:30:00 04/19/10
Some 80 to 90 percent of undersea creatures make light -- and we know very little about how or why. Bioluminescence expert Edith Widder explores this glowing, sparkling, luminous world, sharing glorious images and insight into the unseen depths (and brights) of the ocean.

Michael Specter: Th...
37 Views
09:38:00 04/12/10

Vaccine-autism claims, "Frankenfood" bans, the herbal cure craze: All point to the public's growing fear (and, often, outright denial) of science and reason, says ...

Michael Specter: The danger of science denial

Added 04/12/10
37 Views

Michael Specter: The danger of science denial

[LESS INFO] 37 VIEWS | ADDED 09:38:00 04/12/10
Vaccine-autism claims, "Frankenfood" bans, the herbal cure craze: All point to the public's growing fear (and, often, outright denial) of science and reason, says Michael Specter. He warns the trend spells disaster for human progress.

Ken Kamler: Medical...
53 Views
06:47:00 03/18/10

When the worst disaster in the history of Mount Everest climbs occurred, Ken Kamler was the only doctor on the mountain. At TEDMED, he shares the incredible story ...

Ken Kamler: Medical miracle on Everest

Added 03/18/10
53 Views

Ken Kamler: Medical miracle on Everest

[LESS INFO] 53 VIEWS | ADDED 06:47:00 03/18/10
When the worst disaster in the history of Mount Everest climbs occurred, Ken Kamler was the only doctor on the mountain. At TEDMED, he shares the incredible story of the climbers' battle against extreme conditions and uses brain imaging technology to map the medical miracle of one man who survived roughly 36 hours buried in the snow.

David Blaine: How I...
74 Views
08:22:00 01/19/10

In this highly personal talk from TEDMED, magician and stuntman David Blaine describes what it took to hold his breath underwater for 17 minutes -- a world record ...

David Blaine: How I held my breath for 17 min

Added 01/19/10
74 Views

David Blaine: How I held my breath for 17 min

[LESS INFO] 74 VIEWS | ADDED 08:22:00 01/19/10
In this highly personal talk from TEDMED, magician and stuntman David Blaine describes what it took to hold his breath underwater for 17 minutes -- a world record (only two minutes shorter than this entire talk!) -- and what his often death-defying work means to him. Warning: do NOT try this at home.

Bertrand Piccard's ...
29 Views
08:08:00 01/01/10

For the dawn of a new decade, adventurer Bertrand Piccard offers us a challenge: Find motivation in what seems impossible. He shares his own plans to do what many ...

Bertrand Piccard's solar-powered adventure

Added 01/01/10
29 Views

Bertrand Piccard's solar-powered adventure

[LESS INFO] 29 VIEWS | ADDED 08:08:00 01/01/10
For the dawn of a new decade, adventurer Bertrand Piccard offers us a challenge: Find motivation in what seems impossible. He shares his own plans to do what many say can't be done -- to fly around the world, day and night, in a solar-powered aircraft.

Rachel Pike: The sc...
30 Views
09:02:00 11/10/09

In 4 minutes, atmospheric chemist Rachel Pike provides a glimpse of the massive scientific effort behind the bold headlines on climate change, with her team -- one...

Rachel Pike: The science behind a climate headline

Added 11/10/09
30 Views

Rachel Pike: The science behind a climate headline

[LESS INFO] 30 VIEWS | ADDED 09:02:00 11/10/09
In 4 minutes, atmospheric chemist Rachel Pike provides a glimpse of the massive scientific effort behind the bold headlines on climate change, with her team -- one of thousands who contributed -- taking a risky flight over the rainforest in pursuit of data on a key molecule.

Garik Israelian: Ho...
68 Views
09:21:00 10/01/09

Garik Israelian is a spectroscopist, studying the spectrum emitted by a star to figure out what it's made of and how it might behave. It's a rare and accessible lo...

Garik Israelian: How spectroscopy could reveal alien life

Added 10/01/09
68 Views

Garik Israelian: How spectroscopy could reveal alien life

[LESS INFO] 68 VIEWS | ADDED 09:21:00 10/01/09
Garik Israelian is a spectroscopist, studying the spectrum emitted by a star to figure out what it's made of and how it might behave. It's a rare and accessible look at this discipline, which may be coming close to finding a planet friendly to life.

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Aaron Huey: America's native prisoners of war

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Aaron Huey: America's native prisoners of war
11/10/10

Aaron Huey's effort to photograph poverty in America led him to the Pine Ridge Indian Reservation, where the struggle of the native Lakota people -- appalling, and largely ignored -- compelled him to refocus. Five years of work later, his haunting photos intertwine with a shocking history lesson in this bold, courageous talk. (Filmed at TEDxDU .)