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Yuval Noah Harari

Nationalism vs. globalism: the new political divide

Posted Feb 2017
21:48

Sarah Parcak

Help discover ancient ruins — before it's too late

Posted Jan 2017
19:48

Sandi Toksvig

A political party for women's equality

Posted Nov 2016
18:16

Jonathan Tepperman

The risky politics of progress

Posted Sep 2016
20:34

Parag Khanna

How megacities are changing the map of the world

Posted Apr 2016
18:54

Tshering Tobgay

This country isn't just carbon neutral — it's carbon negative

Posted Mar 2016
18:09

Alexander Betts

Our refugee system is failing. Here's how we can fix it

Posted Mar 2016
19:51

Yanis Varoufakis

Capitalism will eat democracy — unless we speak up

Posted Jan 2016
19:54

António Guterres

Refugees have the right to be protected

Posted Dec 2015
21:15

Anote Tong

My country will be underwater soon — unless we work together

Posted Nov 2015
19:15

Melissa Fleming

A boat carrying 500 refugees sunk at sea. The story of two survivors

Posted Nov 2015
21:47

Mary Robinson

Why climate change is a threat to human rights

Posted Sep 2015
18:00

David Rothkopf

How fear drives American politics

Posted Sep 2015
19:07

BJ Miller

What really matters at the end of life

Posted Sep 2015
19:47

Vincent Cochetel

I was held hostage for 317 days. Here's what I thought about…

Posted Mar 2015
18:40

Khadija Gbla

My mother’s strange definition of empowerment

Posted Jan 2015
21:00

Thomas Piketty

New thoughts on capital in the twenty-first century

Posted Oct 2014
19:05

Hans and Ola Rosling

How not to be ignorant about the world

Posted Sep 2014
33:30

Richard Ledgett

The NSA responds to Edward Snowden's TED Talk

Posted Mar 2014
19:18

Mikko Hypponen

How the NSA betrayed the world's trust — time to act

Posted Nov 2013
18:05

Benjamin Barber

Why mayors should rule the world

Posted Sep 2013
20:37

Eric X. Li

A tale of two political systems

Posted Jul 2013
21:23

Joseph Kim

The family I lost in North Korea. And the family I gained.

Posted Jun 2013
20:06

George Papandreou

Imagine a European democracy without borders

Posted Jun 2013
18:19

Lawrence Lessig

We the People, and the Republic we must reclaim

Posted Apr 2013
18:54

Dan Pallotta

The way we think about charity is dead wrong

Posted Mar 2013
19:47

Andreas Schleicher

Use data to build better schools

Posted Feb 2013
20:01

Jonathan Haidt

How common threats can make common (political) ground

Posted Jan 2013
19:48

Adam Davidson

What we learned from teetering on the fiscal cliff

Posted Dec 2012
19:02

Jason McCue

Terrorism is a failed brand

Posted Oct 2012
20:50

Scott Fraser

Why eyewitnesses get it wrong

Posted Sep 2012
19:21

Lisa Kristine

Photos that bear witness to modern slavery

Posted Aug 2012
20:40

Daphne Koller

What we're learning from online education

Posted Aug 2012
18:51

Michael Anti

Behind the Great Firewall of China

Posted Jul 2012
19:25

Marc Goodman

A vision of crimes in the future

Posted Jul 2012
18:16

David R. Dow

Lessons from death row inmates

Posted Jun 2012