TED Talks

3800+ talks to stir your curiosity

Find just the right one

15:44

Ryan Phelan

The genetic rescue of Earth's endangered species

Posted Sep 2021

9:52

Liam Young

Planet City — a sci-fi vision of an astonishing regenerative future

Posted Sep 2021

15:06

Jamie C. Beard

The untapped energy source that could power the planet

Posted Sep 2021

2:22

Susan Graham

A new way to restore Earth's biodiversity — from the air

Posted Sep 2021

5:32

Climate Action Tracker

The state of the climate crisis in 2021

Posted Sep 2021

5:40

Hélène Morlon and Anna Papadopoulou

How we can detect pretty much anything

Posted Aug 2021

11:51

Ma Jun

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

Posted Aug 2021

10:08

Kim Stanley Robinson

Remembering climate change ... a message from the year 2071

Posted Aug 2021

12:31

Nigel Topping

3 rules for a zero-carbon world

Posted Jul 2021

14:03

Emma Marris

Are wild animals really "wild"?

Posted Jul 2021

8:26

Alok Sharma

Why COP26 is our best chance for a greener future

Posted Jul 2021

12:34

Clover Hogan

What to do when climate change feels unstoppable

Posted Jun 2021

13:46

Beth Ford

What farmers need to be modern, climate-friendly and profitable

Posted May 2021

5:15

Rumaitha Al Busaidi

Women and girls, you are part of the climate solution

Posted May 2021

6:15

Angel Hsu

Cities are driving climate change. Here's how they can fix it

Posted Apr 2021

4:44

Rebecca J. Barthelmie and Sara C. Pryor

How do wind turbines work?

Posted Apr 2021

7:50

John Marshall

3 strategies for effectively talking about climate change

Posted Apr 2021

10:28

Steven Allison

Earth's original inhabitants — and their role in combating climate change

Posted Apr 2021

5:20

Joseph Goffman

Whatever happened to acid rain?

Posted Apr 2021

11:33

Jens Burchardt

How we can curb climate change by spending two percent more on everything

Posted Apr 2021

4:49

TED-Ed

Why good ideas get trapped in the valley of death — and how to rescue them

Posted Apr 2021

5:27

Elizabeth Cox

Can you outsmart the apples and oranges fallacy?

Posted Apr 2021

4:20

TED-Ed

What's the best fuel for your car?

Posted Mar 2021

48:21

Bill Gates

The innovations we need to avoid a climate disaster

Posted Mar 2021

4:26

TED-Ed

How much land does it take to power the world?

Posted Mar 2021

12:50

Knut Ivar Bjørlykhaug

Love, sorrow and the emotions that power climate action

Posted Mar 2021

4:41

TED-Ed

How much electricity does it take to power the world?

Posted Mar 2021

6:46

Al Gore, Gloria Kasang Bulus, Nana Firman, Ximena Loría and Tim Guinee

Climate change is our reality. Here's how we're taking action

Posted Mar 2021

5:06

TED-Ed

The material that could change the world ... for a third time

Posted Mar 2021

12:38

Angela Mahecha Adrar

The people who caused the climate crisis aren't the ones who will fix it

Posted Feb 2021

4:55

TED-Ed

The world's biggest battery looks nothing like a battery

Posted Feb 2021

38:05

John Kerry and Al Gore

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

Posted Feb 2021

4:20

TED-Ed

The "myth" of the boiling frog

Posted Feb 2021

4:32

Rahwa Ghirmatzion and Zelalem Adefris

Community-powered solutions to the climate crisis

Posted Feb 2021

4:26

Karen Scrivener

A concrete idea to reduce carbon emissions

Posted Feb 2021

11:11

Angela Francis

How to get everyone to care about a green economy

Posted Feb 2021