An unknown group of microbes is thriving in Earth's deep soil and they’re quietly helping to clean the water that becomes our ...

Deep soils vital for life host an active new microbial phylum, CSP1-3. These microbes may be key to innovative water ...

Soil testing revealed concerning levels of lead on properties downwind of the Eaton fire, as well as isolated "hot spots" of ...

Representative soil sample testing done in a Los Angeles County Public Health study found a higher percentage of samples with lead levels above health-based screening thresholds taken from parcels ...