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4:39

Kayla Wolf

The biggest mistakes in mapmaking history

Posted May 2022
13:35

Mike O'Sullivan

The end of globalization (and the beginning of something new)

Posted Dec 2020
20:34

Parag Khanna

How megacities are changing the map of the world

Posted Apr 2016
17:43

Luisa Neubauer

Why you should be a climate activist

Posted Sep 2019
15:01

Liz Ogbu

What if gentrification was about healing communities instead of displacing them?

Posted Mar 2018
13:27

Smruti Jukur Johari

What if the poor were part of city planning?

Posted Feb 2020
5:47

Jamie Oliver

Food revolutionaries

Posted Apr 2018
13:50

Greg Asner

Ecology from the air

Posted Nov 2013
16:09

Eric Sanderson

New York — before the City

Posted Oct 2009
3:14

Michael Bierut

The genius of the London Tube Map

Posted Mar 2018
20:19

Niall Ferguson

The 6 killer apps of prosperity

Posted Sep 2011
13:30

Olúfẹ́mi Táíwò

Why Africa must become a center of knowledge again

Posted Sep 2017
22:12

Jack Dangermond

How a geospatial nervous system could help us design a better future

Posted Feb 2021
15:53

Ella Al-Shamahi

The fascinating (and dangerous) places scientists aren't exploring

Posted Jul 2019
7:31

Adam Savage

How simple ideas lead to scientific discoveries

Posted Mar 2012
9:54

Aleph Molinari

Let's bridge the digital divide!

Posted Feb 2012
4:09

Jennifer Petriglieri

How working couples can best support each other

Posted Nov 2020
4:47

Carol Farbotko and Ingrid Boas

Where will you be able to live in 20 years?

Posted Oct 2021
18:43

Parag Khanna

Where on Earth will people live in the future?

Posted Jul 2022
4:39

Kayla Wolf

Why every world map is wrong

Posted Mar 2021
4:55

TED-Ed

The world's biggest battery looks nothing like a battery

Posted Feb 2021
15:10

George Monbiot

For more wonder, rewild the world

Posted Sep 2013
5:57

Tommy McCall

The simple genius of a good graphic

Posted Sep 2018
5:55

Jamila Gordon

How AI can help shatter barriers to equality

Posted Jan 2021
4:56

Stefan Al

Why isn't the Netherlands underwater?

Posted Mar 2020
4:43

Balsher Singh Sidhu

Are we running out of clean water?

Posted Dec 2018
15:40

Carolyn Steel

How food shapes our cities

Posted Oct 2009
4:07

Greg Gage

How sound can hack your memory while you sleep

Posted Jun 2018
7:06

Elizabeth "Zibi" Turtle

What Saturn's most mysterious moon could teach us about the origins of life

Posted Aug 2020
17:46

Shashi Tharoor

Why nations should pursue soft power

Posted Nov 2009
7:41

David Titley

How the military fights climate change

Posted Nov 2017
9:36

Claudia Miner

A new way to get every child ready for kindergarten

Posted Jul 2019
9:28

Rodrigo Bijou

Governments don't understand cyber warfare. We need hackers

Posted Dec 2015
10:06

Emma Hart

Self-assembling robots and the potential of artificial evolution

Posted Mar 2022
10:21

Candis Watts Smith

3 myths about racism that keep the US from progress

Posted Jul 2021
19:12

Wade Davis

The worldwide web of belief and ritual

Posted Jun 2008