Why an ancient Mesopotamian tablet is key to our future learning | Tiffany Jenkins | TEDxSquareMile
19:33
The Roots of Religion: Genevieve Von Petzinger at TEDxVictoria
17:59
What if Everything You Know is Wrong: Bob McDonald at TEDxVictoria 2013
17:42
A Theory You've Never Heard Of | Michael Robinson | TEDxUniversityofHartford
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
16:35
Allow things to unfold and you will find your purpose in life | Peggy Oki | TEDxQueenstown
17:07
What is Goebekli Tepe | Klaus Schmidt | TEDxPrague
13:59
The Contradictions of Battery Operated Vehicles | Graham Conway | TEDxSanAntonio
18:37