GENESEE COUNTY, MI -- The county says increased levels of phosphate and pH could be causing the formation of a harmless white residue in pots and pans after boiling water. The Genesee County ...

But in the process of creating a global soil pH map, scientists realized the distinction was surprisingly stark. "Our analysis was able to confirm that the transition between those two zones is ...

Researchers create a global map of soil pH and illuminate how it changes between wet and dry climates. For some time now, scientists have known that climate influences soil chemistry -- and ...