Cosmology and the arrow of time: Sean Carroll at TEDxCaltech

Supermassive black holes: most powerful objects in the universe | Martin Gaskell | TEDxMeritAcademy

Dark matter - what we're really made of | Michelle Thaller | TEDxBinghamtonUniversity

Why do we celebrate incompetent leaders? | Martin Gutmann | TEDxBerlin

How to learn any language in six months | Chris Lonsdale | TEDxLingnanUniversity

Filling the Big Gap in Einstein’s Theory | Paul Steinhardt | TEDxCLESalon

The secret to getting better sleep tonight | James Leinhardt | TEDxManchester

Have you ever imagined how interstellar travel could work? | Ryan Weed | TEDxDanubia

Being your Own Life Coach | John Muldoon | TEDxShanghaiAmericanSchoolPuxi

TEDxOrangeCoast - Daniel Amen - Change Your Brain, Change Your Life

Neutrinos, Einstein, Time and Paradox: Tom Weiler at TEDxNashville

5 steps to designing the life you want | Bill Burnett | TEDxStanford

The Third Story of the Universe | Brian Swimme | TEDxBerkeley

The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU

How To Eliminate Self Doubt Forever & The Power of Your Unconscious Mind | Peter Sage | TEDxPatras

Why We are Alone in the Galaxy | Marc Defant | TEDxUSF

Quantum Physics for 7 Year Olds | Dominic Walliman | TEDxEastVan

After watching this, your brain will not be the same | Lara Boyd | TEDxVancouver

Stoicism as a philosophy for an ordinary life | Massimo Pigliucci | TEDxAthens

25 Chemistry Experiments in 15 Minutes | Andrew Szydlo | TEDxNewcastle

Putting Yourself Out There | Lori Granito | TEDxLingnanUniversity