The huge wild herds with their accompanying deadly predators are gone from most grasslands now. The land has been divided up into separate ownership. So now what can we do to prevent widespread desertification and the resulting immense release of CO2 into the atmosphere?
Allan Savory has a solution, and the Savory Institute and Holistic Management International are putting it to work all over the world.
Watch Allan Savory's TED talk on how it works, and see his before and after pictures: