Despite the use of chemical treatment for strnegthening sandy soils, an understanding of how it gains strength is lacking. Now, scientists have studied how sandy soil is made stronger through the ...

A growing body of research suggests that combining enzymes with biochar, a carbon-rich material made from agricultural and ...

Last week, a plot of land in North Portland felt a shake, but not one caused by an earthquake, but instead by a machine known as T-Rex. Researchers with Portland State University were simulating a ...