None were particularly new or original. Long before white settlers arrived — and still to this day — Indigenous people kept ...

Dairy farms have expanded steadily since the 1970s and now compete for economic strength with beef cattle operations.

This is the first in a monthly series highlighting Arizona climate leaders and answering readers' climate-related questions.

Geoengineering and cloud seeding could theoretically offset the effects of drought and climate change in Arizona. Betterton believes that even if cloud seeding has minimal impacts on overall ...

climate might also be the “C” that has changed most in the 113 years since Arizona became a state — and the one that has brought the most change. The America of the late 1800s was a country ...