Wonder what's in your soil? A simple test can boost crop yields, garden growth and lawn health — without wasting money on unneeded fertilizer.

A whistleblower group claims the EPA collaborated with Norfolk Southern to manipulate soil testing data following the East Palestine train derailment.

In this paper, two kinds of fluorine-contaminate soils, fluvo-aquic soil and paddy soil, were cultivated by nitrogen fertilizer. Then, we studied the various fluorine species in the cultivated soil by ...