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12:57
Katrina Spade
When I die, recompose me
18:54
Tshering Tobgay
This country isn't just carbon neutral -- it's carbon negative
12:36
Stephen Wilkes
The passing of time, caught in a single photo
20:34
Parag Khanna
How megacities are changing the map of the world
7:20
Tom Hulme
What can we learn from shortcuts?
14:51
Christiana Figueres
The inside story of the Paris climate agreement
15:49
Kenneth Lacovara
Hunting for dinosaurs showed me our place in the universe
4:49
Prosanta Chakrabarty
Clues to prehistoric times, found in blind cavefish
19:18
Travis Kalanick
Uber's plan to get more people into fewer cars
9:03
Triona McGrath
How pollution is changing the ocean's chemistry
13:56
Jill Farrant
How we can make crops survive without water
12:51
Lisa Nip
How humans could evolve to survive in space
12:27
Dragana Rogulja
How artificial light affects our health
6:49
Jill Heinerth
The mysterious world of underwater caves
11:55
Anjali Tripathi
Why Earth may someday look like Mars
10:01
Stefen Chow
The everyday beauty of playgrounds
14:49
Juan Enriquez
We can reprogram life. How to do it wisely
12:27
Latif Nasser
You have no idea where camels really come from
12:52
Michael Metcalfe
A provocative way to finance the fight against climate change
10:15
Natalie Panek
Let's clean up the space junk orbiting Earth
7:55
Jeannette Garcia
A super-strong plastic that reverts to dust
15:18
Mike Velings
The case for fish farming
21:15
Anote Tong
My country will be underwater soon -- unless we work together
10:10
Thomas Peschak
Dive into an ocean photographer's world
19:26
Carl Safina
What are animals thinking and feeling?
13:46
Kristen Marhaver
How we're growing baby corals to rebuild reefs
13:54
David Gruber
Glow-in-the-dark sharks and other stunning sea creatures
11:00
Melati and Isabel Wijsen
Our campaign to ban plastic bags in Bali
14:37
Francesco Sauro
Deep under the Earth's surface, discovering beauty and science
16:26
Ole Scheeren
Why great architecture should tell a story
13:37
David Sedlak
4 ways we can avoid a catastrophic drought
9:54
Peter Harris
Taking trash talk to a whole new level
9:48
Cesar Harada
How I teach kids to love science
11:32
Patrícia Medici
The coolest animal you know nothing about ... and how we can save it
7:17
Achenyo Idachaba
How I turned a deadly plant into a thriving business
3:52
Emma Bryce
What really happens to the plastic you throw away?
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