John Francis - TEDxWoodsHole - Redefining Environment
13:31
The Power of Walking and Silence - [English]: John Francis at TEDxTokyo
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
12:24
What makes things funny | Peter McGraw | TEDxBoulder
17:49
Everything is Connected -- Here's How: | Tom Chi | TEDxTaipei
10:23
The Power of Silence--Why Shutting Up Is Good For You | Michael Angelo Caruso | TEDxOcala
13:37
ADHD As A Difference In Cognition, Not A Disorder: Stephen Tonti at TEDxCMU
17:05
The Origins and Evolution of Language | Michael Corballis | TEDxAuckland
17:33