TED Talks

4000+ talks to stir your curiosity

Find just the right one

3:20

Tim Dunn

How we're reducing the climate impact of electronics

Posted Feb 2022

10:49

Dan Jørgensen

How wind energy could power Earth ... 18 times over

Posted Feb 2022

10:20

Rachel Kyte

Sustainable cooling that doesn't warm the planet

Posted Jan 2022

5:55

Zac Goldsmith

How to boost nature-based solutions to climate change

Posted Jan 2022

11:16

Gabrielle Walker

What you need to know about carbon removal

Posted Jan 2022

11:58

Carlos M. Duarte

The unexpected, underwater plant fighting climate change

Posted Jan 2022

13:39

Bjørn Otto Sverdrup

How to realistically decarbonize the oil and gas industry

Posted Jan 2022

11:27

Axel Reinaud

How biochar removes CO2 from the air — and helps farmers thrive

Posted Jan 2022

6:42

Sophia Kianni

Language shouldn't be a barrier to climate action

Posted Jan 2022

3:38

Countdown

It's time to write a new climate story

Posted Dec 2021

14:04

Halla Tómasdóttir

Use your voice, vote and wallet for climate action

Posted Dec 2021

11:42

Virginia Smith

How we could better predict and stop floods

Posted Dec 2021

11:42

Jim Hagemann Snabe

Dreams and details for a decarbonized future

Posted Dec 2021

7:08

Nkosilathi Nyathi

A next-generation solution to the climate crisis

Posted Dec 2021

9:26

Sandrine Dixson-Declève

5 keys to shifting to a well-being economy — and the cost of inaction

Posted Dec 2021

11:41

Dawn Lippert

Community investment is the missing piece of climate action

Posted Dec 2021

4:15

Madhavi Venkatesan

The life cycle of a pair of jeans

Posted Nov 2021

9:06

Shweta Narayan

It's impossible to have healthy people on a sick planet

Posted Nov 2021

6:04

Xiye Bastida, Shiv Soin and Latif Nasser

Dear world leaders, these are our climate demands

Posted Nov 2021

5:51

Al Roker, Al Gore, David Biello and Latif Nasser

The science of extreme weather — and how to reduce the harm

Posted Nov 2021

8:12

Nemonte Nenquimo

The forest is our teacher. It's time to respect it

Posted Nov 2021

11:41

John Doerr and Ryan Panchadsaram

An action plan for solving the climate crisis

Posted Nov 2021

7:11

Rainn Wilson

Can climate change ever be funny? 17 comedians try to answer

Posted Nov 2021

5:57

Jack Dangermond

An ever-evolving map of everything on Earth

Posted Nov 2021

10:02

Nili Gilbert

The crucial intersection of climate and capital

Posted Nov 2021

11:20

Gavin McCormick

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

Posted Nov 2021

2:52

Children of Palau

Leave only footprints that will wash away

Posted Nov 2021

4:22

Derek Sarno

The many reasons to eat a plant-based diet

Posted Nov 2021

7:23

Farwiza Farhan

The powerful women on the front lines of climate action

Posted Nov 2021

9:21

Enric Sala

A bold plan to protect 30 percent of the Earth's surface and ocean floor

Posted Nov 2021

7:02

Chibeze Ezekiel

A vision for sustainable energy in Africa

Posted Nov 2021

9:20

Nicola Sturgeon

How small countries can make a big impact on climate change

Posted Nov 2021

15:46

Al Gore

How to make radical climate action the new normal

Posted Nov 2021

3:07

Countdown

What is COP26?

Posted Oct 2021

2h 45m

TED

Countdown Global Livestream 2021

Posted Oct 2021

5:52

Countdown

The 55 gigaton challenge

Posted Oct 2021