You have JavaScript disabled
For the best experience, please turn JavaScript on.
Here's how
Menu
Main menu
TED
Watch
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED.
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
Discover
Topics
Explore TED offerings by topic
Podcasts
TED's original podcast initiatives
TED Books
Short books to feed your craving for ideas
Ideas Blog
Our daily coverage of the world of ideas
Newsletter
Inspiration delivered straight to your inbox
Attend
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx events
Find and attend local, independently organized events
TED on screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
Participate
Nominate
Recommend speakers, Audacious Projects, Fellows and more
Organize a local TEDx event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
About
Our organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
TED Guide to Public Speaking
An insider’s guide to creating talks that are unforgettable
Membership
Sign in
Search
Search:
Cancel search
4300+ talks
to stir your curiosity
Find just the right one
Browse all talks
Search
Topics
Technology
Entertainment
Design
Business
Science
Global issues
See all topics
Languages
English
Español
日本語
Português brasileiro
中文 (繁體)
한국어
See all languages
Duration
0–6 minutes
6–12 minutes
12–18 minutes
18+ minutes
Clear
Active filters:
environment
Remove
Clear
Sort by:
Newest
Relevance
Oldest
Most viewed
5:27
Mei Lin Neo
The fascinating secret lives of giant clams
Posted
Sep 2017
12:05
Benjamin Grant
What it feels like to see Earth from space
Posted
Sep 2017
11:03
Tomás Saraceno
Would you live in a floating city in the sky?
Posted
Sep 2017
12:18
Daan Roosegaarde
A smog vacuum cleaner and other magical city designs
Posted
Sep 2017
7:14
Kristen Marhaver
Why I still have hope for coral reefs
Posted
Jul 2017
13:07
Kate Marvel
Can clouds buy us more time to solve climate change?
Posted
Jul 2017
11:08
Liz Hajek
What rivers can tell us about the earth's history
Posted
Jul 2017
12:57
Katrina Spade
When I die, recompose me
Posted
Jun 2017
9:03
Triona McGrath
How pollution is changing the ocean's chemistry
Posted
May 2017
15:10
Nina Fedoroff
A secret weapon against Zika and other mosquito-borne diseases
Posted
May 2017
11:51
Kate Stafford
How human noise affects ocean habitats
Posted
May 2017
40:50
Elon Musk
The future we're building — and boring
Posted
Apr 2017
14:33
Siddhartha Roy
Science in service to the public good
Posted
Apr 2017
14:56
Jonathan Marks
In praise of conflict
Posted
Apr 2017
11:54
Caitlin Doughty
A burial practice that nourishes the planet
Posted
Mar 2017
6:10
Jeff Kirschner
This app makes it fun to pick up litter
Posted
Feb 2017
14:10
Jonathan Rossiter
A robot that eats pollution
Posted
Feb 2017
11:55
Jeanne Gang
Buildings that blend nature and city
Posted
Jan 2017
10:49
Emily Parsons-Lord
Art made of the air we breathe
Posted
Jan 2017
12:39
Alejandro Sánchez Alvarado
To solve old problems, study new species
Posted
Jan 2017
11:55
Anjali Tripathi
Why Earth may someday look like Mars
Posted
Dec 2016
10:15
Natalie Panek
Let's clean up the space junk orbiting Earth
Posted
Dec 2016
11:26
Ryan Gravel
How an old loop of railroads is changing the face of a city
Posted
Dec 2016
13:21
Oded Shoseyov
How we're harnessing nature's hidden superpowers
Posted
Sep 2016
13:58
Michael Shellenberger
How fear of nuclear power is hurting the environment
Posted
Sep 2016
15:52
Monica Araya
A small country with big ideas to get rid of fossil fuels
Posted
Aug 2016
12:21
Molly Winter
The taboo secret to better health
Posted
Aug 2016
18:19
Suzanne Simard
How trees talk to each other
Posted
Jul 2016
11:55
Lisa Dyson
A forgotten Space Age technology could change how we grow food
Posted
Jul 2016
9:11
Shubhendu Sharma
How to grow a forest in your backyard
Posted
Jul 2016
15:52
Emma Marris
Nature is everywhere — we just need to learn to see it
Posted
Jul 2016
4:49
Prosanta Chakrabarty
Clues to prehistoric times, found in blind cavefish
Posted
Jun 2016
7:20
Tom Hulme
What can we learn from shortcuts?
Posted
Jun 2016
12:36
Stephen Wilkes
The passing of time, caught in a single photo
Posted
Jun 2016
12:52
Michael Metcalfe
A provocative way to finance the fight against climate change
Posted
Apr 2016
15:49
Kenneth Lacovara
Hunting for dinosaurs showed me our place in the universe
Posted
Apr 2016
Previous
|
1
…
6
|
7
|
8
|
9
|
10
|
11
|
12
|
Next