Beautiful Universe

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Martin Rees asks: Is this our final century? | Video on TED.com

Brian Cox on CERN's supercollider | Video on TED.com

George Whitesides: Toward a science of simplicity | Video on TED

E.O. Wilson on saving life on Earth | Video on TED.com

Rachel Pike: The science behind a climate headline | Video on TE

James Balog: Time-lapse proof of extreme ice loss | Video on TED

Michael Specter: The danger of science denial | Video on TED.com

Jor-El: Last-ditch appeal to save the planet | Video on TED.com

Richard Dawkins: Growing up in the universe | Video on TED.com

David Deutsch on our place in the cosmos | Video on TED.com

George Smoot on the design of the universe | Video on TED.com

Garik Israelian: How spectroscopy could reveal alien life | Vide

Richard Dawkins on our "queer" universe | Video on TED.com

David Deutsch: A new way to explain explanation | Video on TED.c

Stephen Hawking asks big questions about the universe | Video on

Andrea Ghez: The hunt for a supermassive black hole | Video on T

Patricia Burchat sheds light on dark matter | Video on TED.com

Carter Emmart demos a 3D atlas of the universe | Video on TED.co

Zach Kaplan and Keith Schacht demo toys from the future | Video

Tom Wujec demos the 13th-century astrolabe | Video on TED.com

Garrett Lisi on his theory of everything | Video on TED.com

Nick Sears demos the Orb | Video on TED.com

Marcus du Sautoy: Symmetry, reality's riddle | Video on TED.com

Margaret Wertheim on the beautiful math of coral | Video on TED.

Benoit Mandelbrot: Fractals and the art of roughness | Video on TED.com

Ron Eglash on African fractals | Video on TED.com

Brian Cox: What went wrong at the LHC | Video on TED.com

Robert Lang folds way-new origami | Video on TED.com

Stephen Wolfram: Computing a theory of everything | Video on TED

Bruno Bowden folds while Rufus Cappadocia plays | Video on TED.c

Brian Greene on string theory | Video on TED.com

Charles Fleischer insists: All things are Moleeds | Video on TED

Richard Feynman: Physics is fun to imagine | Video on TED.com

Philip Zimbardo prescribes a healthy take on time | Video on TED

Daniel Kahneman: The riddle of experience vs. memory | Video on TED.com

Sean Carroll on the arrow of time (Part 1) | Video on TED.com

Stewart Brand on the Long Now | Video on TED.com

Sean Carroll on the arrow of time (Part 2) | Video on TED.com

Eric Giler demos wireless electricity | Video on TED.com

Bill Gates on energy: Innovating to zero! | Video on TED.com

Steven Cowley: Fusion is energy's future | Video on TED.com

Brian Cox: Why we need the explorers | Video on TED.com