Humus - the essential ingredient: Graeme Sait at TEDxNoosa
15:24
Dirty secrets of healthy soil | Peter Rutherford | TEDxPittwater
17:05
Cows, Carbon and Climate | Joel Salatin | TEDxCharlottesville
17:33
Why renewables can’t save the planet | Michael Shellenberger | TEDxDanubia
15:20
Suelo: de la suciedad a la línea de vida | Fred Kirschenmann | TEDxManhattan
20:46
Soil carbon -- Putting carbon back where it belongs -- In the Earth | Tony Lovell | TEDxDubbo
17:53
Planting the Rain to Grow Abundance | Brad Lancaster | TEDxTucson
17:28
How regenerative farming can help heal the planet and human health | Charles Massy | TEDxCanberra
17:44