Add Yahoo as a preferred source to see more of our stories on Google. Greg Pryor of the composting company Recology holds a handful of processed compost at the integrated waste management's compost ...

My compost heap is about 15 feet deep. That’s because in 1935, a former owner dug a deep foundation and built a cast concrete greenhouse on my property. Later, when the glass roof caved in, my aunt ...

Greg Pryor began composting yard and food waste for San Francisco in 1996, and today he oversees nine industrial-sized composting sites in California and Oregon that turn discarded banana peels, ...