19:50

Humus - the essential ingredient: Graeme Sait at TEDxNoosa

17:49

I’ve learnt the most about climate change from those who deny it | George Marshall | TEDxEastEnd

14:40

Compost king: Paul Sellew at TEDxBoston

17:05

Cows, Carbon and Climate | Joel Salatin | TEDxCharlottesville

16:25

Regeneration of Our Lands: A Producer’s Perspective | Gabe Brown | TEDxGrandForks

14:27

How many humans the Earth can support | Corey Bradshaw | TEDxSydney

18:22

This bullsh*t might save the world | Thomas Rippel | TEDxZurich

17:52

Basic Income: An Idea Whose Time Has Come | James Mulvale | TEDxUManitoba