File: Decomposing food scraps at Bennett Compost in Northeast Philadelphia. (Kimberly Paynter/WHYY) This story is part of the WHYY News Climate Desk, bringing you news and solutions for our changing ...

Decomposing food scraps at Bennett Compost in Northeast Philadelphia. Millions of tons of food waste end up in landfills each year. But alternatives like composting, anaerobic digestion and even ...

In the heart of every city, nestled between our daily lives and fast-paced routines, are silent lives waiting patiently, the strays. They roam our streets, often invisible to the world, surviving on ...

Nitrogen and Sulfur Contents of Animal Products and Live Animals—Sample Excretion Predictions The process-based, mass balance approach would begin by predicting nitrogen, carbon, and sulfur in manure ...