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18:16

Jonathan Haidt

Religion, evolution, and the ecstasy of self-transcendence

Posted Mar 2012
16:31

Pavan Sukhdev

Put a value on nature!

Posted Dec 2011
18:36

Majora Carter

Greening the ghetto

Posted Jun 2006
18:22

Sheryl WuDunn

Our century's greatest injustice

Posted Aug 2010
16:52

Theaster Gates

How to revive a neighborhood: with imagination, beauty and art

Posted Mar 2015
20:37

Glenn Greenwald

Why privacy matters

Posted Oct 2014
17:54

Nicholas Christakis

How social networks predict epidemics

Posted Sep 2010
21:50

Donald Hoffman

Do we see reality as it is?

Posted Jun 2015
17:18

Neil Gershenfeld

Unleash your creativity in a Fab Lab

Posted Feb 2007
18:09

Afra Raymond

Three myths about corruption

Posted Feb 2013
19:36

Michael Levin

The electrical blueprints that orchestrate life

Posted Mar 2021
20:40

Thom Mayne

How architecture can connect us

Posted Apr 2007
20:42

Willie Smits

How to restore a rainforest

Posted Mar 2009
18:37

Jeff Speck

4 ways to make a city more walkable

Posted Feb 2017
19:51

Mark Raymond

Victims of the city

Posted Mar 2012
23:07

Michael Merzenich

Growing evidence of brain plasticity

Posted Apr 2009
19:45

Jeremy Howard

The wonderful and terrifying implications of computers that can learn

Posted Dec 2014
27:10

Amory Lovins

A 40-year plan for energy

Posted May 2012
20:02

Mike Rowe

Learning from dirty jobs

Posted Mar 2009
23:16

Philip Zimbardo

The psychology of evil

Posted Sep 2008
26:55

Heidi Hammel and Nadia Drake

The marvels and mysteries revealed by the James Webb Space Telescope

Posted Nov 2022
15:42

Edi Rama

Take back your city with paint

Posted Feb 2013
5:13

Krishna Sudhir

How do cigarettes affect the body?

Posted Sep 2018
9:37

Cameron Russell

Looks aren't everything. Believe me, I'm a model.

Posted Jan 2013
1h 6m

Dr. Phillip Atiba Solomon, Rashad Robinson, Dr. Bernice King, Anthony D. Romero

The path to ending systemic racism in the US

Posted Jun 2020
13:48

John McWhorter

Txtng is killing language. JK!!!

Posted Apr 2013
14:51

Vik Muniz

Art with wire, sugar, chocolate and string

Posted Apr 2007
18:26

Devdutt Pattanaik

East vs. West — the myths that mystify

Posted Nov 2009
18:15

Lisa Feldman Barrett

You aren't at the mercy of your emotions — your brain creates them

Posted Jan 2018
18:19

Jill Bolte Taylor

My stroke of insight

Posted Mar 2008