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7:27

Skylar Tibbits

A new way to "grow" islands and coastlines

Posted May 2020
11:47

Jennifer Vail

The science of friction — and its surprising impact on our lives

Posted Feb 2020
15:43

Risa Wechsler

The search for dark matter — and what we've found so far

Posted Jan 2020
13:00

Rose M. Mutiso

How to bring affordable, sustainable electricity to Africa

Posted Oct 2019
12:20

Kate E. Brandt

A world without waste

Posted May 2019
8:53

Marjan van Aubel

The beautiful future of solar power

Posted Mar 2019
10:45

Majd Mashharawi

How I'm making bricks out of ashes and rubble in Gaza

Posted Mar 2019
14:19

Jordan Wirfs-Brock

The four things you need to know about the energy you use

Posted Dec 2018
17:01

Chad Frischmann

100 solutions to reverse global warming

Posted Nov 2018
12:22

Johan Rockström

5 transformational policies for a prosperous and sustainable world

Posted Oct 2018
5:31

DeAndrea Salvador

How we can make energy more affordable for low-income families

Posted Oct 2018
13:27

Aaswath Raman

How we can turn the cold of outer space into a renewable resource

Posted Jun 2018
13:44

Michael Hendryx

The shocking danger of mountaintop removal — and why it must end

Posted May 2018
10:15

Hannah Bürckstümmer

A printable, flexible, organic solar cell

Posted Apr 2018
8:07

Gianluca Ambrosetti

A local, sustainable solution to the energy crisis

Posted Feb 2018
14:28

Amar Inamdar

The thrilling potential for off-grid solar energy

Posted Jan 2018
15:00

Per Espen Stoknes

How to transform apocalypse fatigue into action on global warming

Posted Nov 2017
5:10

Netta Schramm

Why don't perpetual motion machines ever work?

Posted Jun 2017
40:50

Elon Musk

The future we're building — and boring

Posted Apr 2017
13:58

Michael Shellenberger

How fear of nuclear power is hurting the environment

Posted Sep 2016
12:21

Molly Winter

The taboo secret to better health

Posted Aug 2016
11:15

Wanda Diaz Merced

How a blind astronomer found a way to hear the stars

Posted Jun 2016
25:20

Al Gore

The case for optimism on climate change

Posted Feb 2016
15:51

Marina Abramović

An art made of trust, vulnerability and connection

Posted Nov 2015
14:23

Alice Bows-Larkin

Climate change is happening. Here's how we adapt

Posted Oct 2015
3:55

Eleanor Nelsen

How to unboil an egg

Posted Apr 2015
7:31

Anil Raj

Micro-power plants to bring electricity to millions

Posted Dec 2014
12:50

Michel Laberge

How synchronized hammer strikes could generate nuclear fusion

Posted Apr 2014
3:36

John C. Moore and Eric Berlow

Dead stuff: The secret ingredient in our food chain

Posted Mar 2014
6:43

Henry Lin

What we can learn from galaxies far, far away

Posted Feb 2014
4:20

Renée Hlozek

The death of the universe

Posted Dec 2013
14:10

Gian Giudice

Why our universe might exist on a knife-edge

Posted Oct 2013
14:27

Charmian Gooch

Meet global corruption's hidden players

Posted Jul 2013
8:11

Alex Laskey

How behavioral science can lower your energy bill

Posted Jun 2013
12:53

Taylor Wilson

My radical plan for small nuclear fission reactors

Posted Apr 2013
5:50

Lorie Wigle

Weaving a strong smart grid

Posted Mar 2013