Soil -- from dirt to lifeline: Fred Kirschenmann at TEDxManhattan

Crafting a soil conservation legacy: Neal Eash at TEDxUTK 2014

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

Soil carbon -- Putting carbon back where it belongs -- In the Earth | Tony Lovell | TEDxDubbo

TEDxHilo - Josiah Hunt - Biochar and the Future of Farming

Planting the Rain to Grow Abundance | Brad Lancaster | TEDxTucson

Biochar -- Putting the carbon Genie back in the bottle: Rob Lerner at TEDxSanMiguelDeAllende (2013)

Why do we celebrate incompetent leaders? | Martin Gutmann | TEDxBerlin

Epigenetics and the influence of our genes | Courtney Griffins | TEDxOU

TEDxWarwick - Charlie Price - Aquaponics - Getting More out of Less

From landscape architecture to conservation agriculture | Thomas Woltz | TEDxCharlottesville

How a rooftop farm feeds a city | Mohamed Hage | TEDxUdeM

The Forest Gardener | Dan Harris-Pascal | TEDxCanberra

TEDxOrangeCoast - Daniel Amen - Change Your Brain, Change Your Life

Why do we ask questions? Michael "Vsauce" Stevens at TEDxVienna

Putting Yourself Out There | Lori Granito | TEDxLingnanUniversity

Start with why -- how great leaders inspire action | Simon Sinek | TEDxPugetSound

Building a Future with Farmers: Lindsey Lusher Shute at TEDxManhattan 2013

The first 20 hours -- how to learn anything | Josh Kaufman | TEDxCSU

Being your Own Life Coach | John Muldoon | TEDxShanghaiAmericanSchoolPuxi

How to learn any language in six months | Chris Lonsdale | TEDxLingnanUniversity