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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 Persuasive, Informative
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
15:16

Tasso Azevedo

Hopeful lessons from the battle to save rainforests

Posted Jan 2015 Rated Informative, Inspiring
16:33

Nicholas Stern

The state of the climate — and what we might do about it

Posted Sep 2014 Rated Informative, Persuasive
21:35

Antonio Donato Nobre

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

Posted Sep 2014 Rated Fascinating, Informative
19:14

Naomi Oreskes

Why we should trust scientists

Posted Jun 2014 Rated Informative, Persuasive
12:10

Gavin Schmidt

The emergent patterns of climate change

Posted May 2014 Rated Informative, Persuasive
13:50

Greg Asner

Ecology from the air

Posted Nov 2013 Rated Informative, Fascinating
15:57

Marla Spivak

Why bees are disappearing

Posted Sep 2013 Rated Informative, Persuasive
15:10

George Monbiot

For more wonder, rewild the world

Posted Sep 2013 Rated Inspiring, Fascinating
17:36

Michael Archer

How we'll resurrect the gastric brooding frog, the Tasmanian tiger

Posted Jun 2013 Rated Fascinating, Informative
8:43

Jessica Green

We're covered in germs. Let's design for that.

Posted Mar 2013 Rated Informative, Fascinating
22:19

Allan Savory

How to fight desertification and reverse climate change

Posted Mar 2013 Rated Inspiring, Persuasive
8:59

Doris Kim Sung

Metal that breathes

Posted Oct 2012 Rated Ingenious, Fascinating
14:36

Vicki Arroyo

Let's prepare for our new climate

Posted Sep 2012 Rated Informative, Persuasive
14:45

Jonathan Trent

Energy from floating algae pods

Posted Sep 2012 Rated Ingenious, Informative