What one Arizona doctor’s quest to stop valley fever says about America’s preparedness for climate-driven disease.

Sometimes a pamphlet translated into two languages isn’t the best way to reach people but a song about go-bags played on the ...

National parks are melting, burning, and drying out. Rangers are being forced to take down signs explaining why.

Valley fever is an infection spread by a fungus that grows in the top few inches of soil in parts of the American West. It is transmitted when soil is disturbed and the fungal spores become airborne.