TED Talks

4200+ talks to stir your curiosity

Find just the right one

21:35

Antonio Donato Nobre

The magic of the Amazon: A river that flows invisibly all around us

Posted Sep 2014

5:03

LaToya Ruby Frazier

A visual history of inequality in industrial America

Posted Jun 2015

8:02

Melati Wijsen

A roadmap for young changemakers

Posted Oct 2021

14:03

Emma Marris

Are wild animals really "wild"?

Posted Jul 2021

18:18

Michelle Greene

A new stock exchange focused on the long-term

Posted Jul 2020

4:36

Congrui Jin

What if cracks in concrete could fix themselves?

Posted Oct 2018

9:12

Miguel Goncalves

How millennials and Gen Z can invest in a better future

Posted Dec 2022

15:00

Bob Langert

The business case for working with your toughest critics

Posted Nov 2019

3:20

Tim Dunn

How we're reducing the climate impact of electronics

Posted Feb 2022

9:17

Hongqiao Liu

Can China achieve its ambitious climate pledges?

Posted Oct 2021

13:37

David Sedlak

4 ways we can avoid a catastrophic drought

Posted Jan 2016

4:31

Luka Seamus Wright and Imogen Ellen Napper

Which bag should you use?

Posted Nov 2020

15:52

Emma Marris

Nature is everywhere — we just need to learn to see it

Posted Jul 2016

11:30

Khulan Batkhuyag

The ancient, earth-friendly wisdom of Mongolian nomads

Posted Sep 2020

8:59

Nat Keohane

A new economic model for protecting tropical forests

Posted Apr 2022

11:51

Ma Jun

An interactive map to track (and end) pollution in China

Posted Aug 2021

2:52

Children of Palau

Leave only footprints that will wash away

Posted Nov 2021

7:08

Nkosilathi Nyathi

A next-generation solution to the climate crisis

Posted Dec 2021

17:57

Olivia Lazard

The blind spots of the green energy transition

Posted Jun 2022

7:38

Aparna Mehta

Where do your online returns go?

Posted Nov 2018

5:36

Adjany Costa

Lasting conservation, led by Indigenous heritage

Posted Oct 2022

10:15

Natalie Panek

Let's clean up the space junk orbiting Earth

Posted Dec 2016

14:33

Siddhartha Roy

Science in service to the public good

Posted Apr 2017

6:52

Vera Songwe

The African swamp protecting Earth's environment

Posted Mar 2022

15:16

Tasso Azevedo

Hopeful lessons from the battle to save rainforests

Posted Jan 2015

16:22

Kristine Tompkins

Let's make the world wild again

Posted May 2020

10:26

Lucas Joppa

How to fix the "bugs" in the net-zero code

Posted Feb 2022

11:16

Gabrielle Walker

What you need to know about carbon removal

Posted Jan 2022

7:06

Severn Cullis-Suzuki

Make your actions on climate reflect your words

Posted Oct 2020

13:02

His Holiness Pope Francis

Our moral imperative to act on climate change — and 3 steps we can take (English voiceover)

Posted Jan 2021

12:42

His Holiness Pope Francis

Our moral imperative to act on climate change — and 3 steps we can take

Posted Oct 2020

11:20

Gavin McCormick

Tracking the whole world's carbon emissions — with satellites and AI

Posted Nov 2021

8:37

Tapiwa Chiwewe

You don't have to be an expert to solve big problems

Posted Feb 2018

38:05

John Kerry and Al Gore

The US is back in the Paris Agreement. What's next?

Posted Feb 2021

4:15

Madhavi Venkatesan

The life cycle of a pair of jeans

Posted Nov 2021

5:40

Hélène Morlon and Anna Papadopoulou

How we can detect pretty much anything

Posted Aug 2021