TED Radio Hour

Airs Tuesdays at 9 pm & Saturdays at 12 pm
  • Hosted by Guy Raz

TED hosts the world's most fascinating thinkers - convention-breaking mavericks, icons, and geniuses - who give the talk of their lives about the best ideas in technology, entertainment, design and much more. An exciting co-production between TED and NPR, TED Radio Hour takes a journey through fascinating ideas, astonishing inventions, and new ways to think and create.

Distributed by: NPR

Part 3 of the TED Radio Hour episode Getting Better

About Dorothy Roberts' TED Talk

Doctors often take a patient's race into account when making a diagnosis--or ruling one out. Professor Dorothy Roberts says this practice is both outdated and dangerous.

About Dorothy Roberts

Why Is It Important To Be Touched?

Jan 19, 2017

Part 5 of the TED Radio Hour episode The Five Senses

About David Linden's TED Talk

Neuroscientist David Linden thinks that of the five senses, touch is the most overlooked, and perhaps the most important for promoting psychological health.

About David Linden

How Do Pheromones Really Work?

Jan 19, 2017

Part 4 of the TED Radio Hour episode The Five Senses

About Tristram Wyatt's TED Talk

Pheromones are mysterious compounds that can make a mammal smell more sexy--but that's not true for humans. Zoologist Tristram Wyatt says human pheremones are hard to find.

About Tristram Wyatt

How Can Going Blind Give You Vision?

Jan 19, 2017

Part 3 of the TED Radio Hour episode The Five Senses

About Isaac Lidsky's TED Talk

Isaac Lidsky lost his sight by age 25. Now, he says, losing his eyesight was a blessing — because it taught him that he is in control of his own reality.

About Isaac Lidsky

How Do Trees Collaborate?

Jan 13, 2017

Part 1 of the TED Radio Hour episode Networks

About Suzanne Simard's TED Talk

Ecologist Suzanne Simard shares how she discovered that trees use underground fungi networks to communicate and share resources, uprooting the idea that nature constantly competes for survival.

About Suzanne Simard

Part 4 of the TED Radio Hour episode Networks

About Robin Dunbar's TED Talk

Anthropologist Robin Dunbar believes the evolutionary structure of social networks limits us to 150 meaningful relationships at a time — even with the rise of social media

About Robin Dunbar

Part 3 of the TED Radio Hour episode Networks

About Avi Rubin's TED Talk

Computer scientist Avi Rubin says all our smart devices — cars, phones, even fitness trackers — can be hacked. He warns that our network of connected technology puts us at increased risk for cyberattacks.

About Avi Rubin

Part 2 of the TED Radio Hour episode Networks

About Wanis Kabbaj's TED Talk

Wanis Kabbaj wants traffic to flow smoothly and efficiently, like the blood in our veins. He says driverless cars may be the solution to today's highway gridlock.

About Wanis Kabbaj

Part 4 of the TED Radio Hour episode Reconciliation

About Eli Pariser's TED Talk

Eli Pariser explains why being trapped in "filter bubbles" is bad for us and bad for democracy. He says we don't get exposed to information that could challenge or broaden our worldview.

About Eli Pariser

After A Horrible Hate Crime, How Do You Not Hate Back?

Dec 16, 2016

Part 3 of the TED Radio Hour episode Reconciliation

About Suzanne Barakat's TED Talk

Suzanne Barakat speaks about the challenge of reconciling shock, anger and acceptance after her brother and sisters-in-law were murdered in an anti-Muslim hate crime.

About Suzanne Barakat

Should We Take "The Other" To Lunch?

Dec 16, 2016

Part 5 of the TED Radio Hour episode Reconciliation

About Elizabeth Lesser's TED Talk

Elizabeth Lesser shares a simple way to begin meaningful dialogue: find someone from a totally different background — and spend a few hours with them over lunch.

About Elizabeth Lesser

Are Insects The Future Of Food?

Nov 17, 2016

Part 5 of the TED Radio Hour episode The Food We Eat

About Marcel Dicke's TED Talk

Entomologist Marcel Dicke wants us to reconsider our relationship with insects, promoting bugs as a tasty — and ecologically sound — alternative to meat in an increasingly hungry world.

About Marcel Dicke

What Defines The Perfect Meal?

Nov 17, 2016

Part 4 of the TED Radio Hour episode The Food We Eat

About Charles Spence's TED Talk

Professor Charles Spence studies what makes for a great eating experience. He says it's far more dependent on 'the everything else' that surrounds the meal, rather than the food itself.

About Charles Spence

How Worried Should We Be About Sugar?

Nov 17, 2016

Part 3 of the TED Radio Hour episode The Food We Eat

About Robert Lustig's TED Talk

Sugar is a major culprit in diseases such as obesity, diabetes and dementia—and because it's in almost everything we consume, Dr. Robert Lustig says it's time to get more proactive.

About Robert Lustig

How Can We Solve Democracy's Problems?

Nov 4, 2016

Part 5 of the TED Radio Hour episode Democracy On Trial

About Jonathan Tepperman's TED Talk

After immersing himself in the politics of Brazil, Canada, Indonesia, and many other countries, Jonathan Tepperman emerges with an optimistic view: democracy is remarkably pliant — and resilient.

About Jonathan Tepperman

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