Valley Fever Is Spreading Across the Arid West, Affecting People and Dogs

Jocelyn C Anderson — September 23, 2025 - 9:22am

A soil fungus fuels valley fever, now reaching beyond California and Arizona due to climate change. �鶹app�� doctors and veterinarians trace the threat.

Smog-Forming Soils

Katherine E Kerlin — January 31, 2018 - 12:26pm

A previously unrecognized source of nitrogen oxide is contributing up to about 40 percent of the NOx emissions in California, according to a study led by the University of California, Davis. The study traces the emissions to fertilized soils in the Central Valley region.

Central Valley Content

Valley Fever Is Spreading Across the Arid West, Affecting People and Dogs

Smog-Forming Soils