Our Freshwater Future | Rosemary Knight | TEDxStanford
19:59
Defeating Earthquakes: Ross Stein at TEDxBermuda
12:29
A Sustainable Solution to Our world’s Water Problem | David Hertz | TEDxCrossroadsSchool
16:27
The Future of Water: Mark Owen at TEDxOSU
22:14
Crows, smarter than you think | John Marzluff | TEDxRainier
17:19
Envisioning a Water Sensitive Future for our Cities and Towns: Tony Wong at TEDxCanberra
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
17:05
The Origins and Evolution of Language | Michael Corballis | TEDxAuckland
14:44