An astronaut's theory of how dinosaurs flew. | Don Pettit | TEDxNaperville
19:33
Las raíces de la religión | Genvieve Von Petzinger | 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
15:37
VIAJAR A UNA ESTRELLA LEJANA Y REGRESAR A TIEMPO PARA CENAR | Miguel Alcubierre | TEDxCuauhtémoc
17:33
Artificial Intelligence: it will kill us | Jay Tuck | TEDxHamburgSalon
18:01
Tinnitus: Ringing in the Brain | Josef Rauschecker | TEDxCharlottesville
17:58