So far I've only watched/ listened to the first 15 minutes but there's a lot of good information to be had. Elaine Ingham is an American soil biology researcher and founder of Soil Foodweb Inc. She is known as a leader in soil microbiology and research of the soil food web.[1][2] She is an author of the USDA's Soil Biology Primer. In 2011, Ingham was named as The Rodale Institute's chief scientist.[3][4] [YOUTUBE]hNup_n7i7nw[/YOUTUBE]