“The theory based on the extant empirical literature provides a basic developmental view of why TRACEs that are directly experienced versus witnessed may show higher stability,” Weems says.

AMES, Iowa – Making renewable natural gas from manure and agricultural residue could make farmers more money, farming more ...

This image shows a computer simulation of a fluid stream atomizing, or breaking down, into fine droplets. Image courtesy of Baskar Ganapathysubramanian and Adarsh Krishnamurthy. Iowa State engineers ...