TED Talks

2500+ talks to stir your curiosity

Find just the right one

7:14

Kristen Marhaver

Why I still have hope for coral reefs

Posted Jul 2017 Rated Inspiring, Informative

13:07

Kate Marvel

Can clouds buy us more time to solve climate change?

Posted Jul 2017 Rated Informative, Persuasive

11:08

Liz Hajek

What rivers can tell us about the earth's history

Posted Jul 2017 Rated Informative, Fascinating

14:41

Anab Jain

Why we need to imagine different futures

Posted Jun 2017 Rated Inspiring, Informative

9:03

Triona McGrath

How pollution is changing the ocean's chemistry

Posted May 2017 Rated Informative, Persuasive

13:07

Ted Halstead

A climate solution where all sides can win

Posted May 2017 Rated Persuasive, Ingenious

11:51

Kate Stafford

How human noise affects ocean habitats

Posted May 2017 Rated Informative, Fascinating

17:52

His Holiness Pope Francis

Why the only future worth building includes everyone

Posted Apr 2017 Rated Inspiring, Beautiful

14:56

Jonathan Marks

In praise of conflict

Posted Apr 2017 Rated Informative, Persuasive

6:01

Ashton Cofer

A young inventor's plan to recycle Styrofoam

Posted Mar 2017 Rated Inspiring, Ingenious

14:10

Jonathan Rossiter

A robot that eats pollution

Posted Feb 2017 Rated Informative, Fascinating

1h 0m

Yuval Noah Harari and Chris Anderson

Nationalism vs. globalism: the new political divide

Posted Feb 2017 Rated Informative, Fascinating

11:55

Jeanne Gang

Buildings that blend nature and city

Posted Jan 2017 Rated Inspiring, Ingenious

13:46

Joe Lassiter

We need nuclear power to solve climate change

Posted Nov 2016 Rated Informative, Persuasive

13:58

Michael Shellenberger

How fear of nuclear power is hurting the environment

Posted Sep 2016 Rated Informative, Persuasive

15:52

Monica Araya

A small country with big ideas to get rid of fossil fuels

Posted Aug 2016 Rated Inspiring, Informative

12:21

Molly Winter

The taboo secret to better health

Posted Aug 2016 Rated Informative, Inspiring

15:52

Emma Marris

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

Posted Jul 2016 Rated Inspiring, Informative

7:14

Zaria Forman

Drawings that show the beauty and fragility of Earth

Posted May 2016 Rated Beautiful, Inspiring

12:52

Michael Metcalfe

A provocative way to finance the fight against climate change

Posted Apr 2016 Rated Informative, Persuasive

14:51

Christiana Figueres

The inside story of the Paris climate agreement

Posted Apr 2016 Rated Inspiring, Informative

17:14

Stephen Petranek

Your kids might live on Mars. Here's how they'll survive

Posted Apr 2016 Rated Informative, Persuasive

16:56

Hugh Evans

What does it mean to be a citizen of the world?

Posted Apr 2016 Rated Inspiring, Persuasive

18:54

Tshering Tobgay

This country isn't just carbon neutral — it's carbon negative

Posted Mar 2016 Rated Inspiring, Beautiful

11:21

Laura Robinson

The secrets I find on the mysterious ocean floor

Posted Mar 2016 Rated Informative, Beautiful

15:55

Caleb Harper

This computer will grow your food in the future

Posted Mar 2016 Rated Inspiring, Fascinating

25:20

Al Gore

The case for optimism on climate change

Posted Feb 2016 Rated Inspiring, Informative

13:56

Jill Farrant

How we can make crops survive without water

Posted Jan 2016 Rated Informative, Fascinating

6:49

Jill Heinerth

The mysterious world of underwater caves

Posted Jan 2016 Rated Fascinating, Informative

13:37

David Sedlak

4 ways we can avoid a catastrophic drought

Posted Jan 2016 Rated Informative, Persuasive

13:46

Kristen Marhaver

How we're growing baby corals to rebuild reefs

Posted Dec 2015 Rated Informative, Inspiring

21:15

Anote Tong

My country will be underwater soon — unless we work together

Posted Nov 2015 Rated Informative, Persuasive

14:23

Alice Bows-Larkin

Climate change is happening. Here's how we adapt

Posted Oct 2015 Rated Informative, Persuasive

21:47

Mary Robinson

Why climate change is a threat to human rights

Posted Sep 2015 Rated Inspiring, Informative

9:30

Topher White

What can save the rainforest? Your used cell phone

Posted Mar 2015 Rated Ingenious, Inspiring

16:02

Robert Swan

Let's save the last pristine continent

Posted Jan 2015 Rated Inspiring, Beautiful

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