Skip to main content
Skip to search
Ideas worth spreading
WATCH
TED Talks
Browse the library of TED talks and speakers
TED Recommends
Get TED Talks picked just for you
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
Explore the TED Audio Collective
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
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, 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
SIGN IN
MEMBERSHIP
Type to search
Discover
›
Topics
String theory
A collection of TED Talks (and more) on the topic of String theory.
Talks about String theory
13:56
Gian Giudice
Why our universe might exist on a knife-edge
13 minutes 56 seconds
21:30
Brian Greene
Is our universe the only universe?
21 minutes 30 seconds
12:07
Chris Anderson (TED)
Questions no one knows the answers to
12 minutes 7 seconds
15:37
Sean Carroll
Distant time and the hint of a multiverse
15 minutes 37 seconds
19:41
Stephen Wolfram
Computing a theory of all knowledge
19 minutes 41 seconds
12:11
Lee Smolin
Science and democracy
12 minutes 11 seconds
14:39
Brian Cox
CERN's supercollider
14 minutes 39 seconds
18:52
Brian Greene
Making sense of string theory
18 minutes 52 seconds
09:58
Stephen Hawking
Questioning the universe
9 minutes 58 seconds
15:48
Murray Gell-Mann
Beauty, truth and ... physics?
15 minutes 48 seconds
