What's in the ground beneath your feet? Whats the difference between soil and dirt? What's soil sealing - and why is it detrimental to agriculture? Find out more from physicist Dr. Vandana Shiva and author Paul Bogard about the ground beneath us and how it holds up life as we know it.
More information at : http://www.abeautiful.world/stories/the-ground-beneath-your-feet/
