Eat better, smarter. Grow cleaner, more sustainable food. Great bumper stickers, but how do you do it? PF members offer their solutions on how use science and good practice to feed ourselves more sustainably.
Petcoke piles are stored at a Koch Bros. storage site on the Calumet River in Chicago, Illinois, in 2014. (Terry Evans)
The UC Davis Renewable Energy Anaerobic Digester, which officially opened Earth Day, April 22, 2014, converts organic waste from campus and other sources into clean energy for the campus electrical grid. The anaerobic digestion technology used in the facility was invented by UC Davis professor Ruihong Zhang and licensed to Sacramento-based CleanWorld. (UC Davis)