A combination of water management practices has contributed to notable groundwater gains in Central Arizona despite the ...

A Republic reader is concerned about the effects of air pollution on children, and wants to know how to push for change.

A combination of water management practices has contributed to notable groundwater gains in Central Arizona despite the region dealing with long-term water stress, according to a new study.

A mammoth 90 percent of American Christian leaders — from Catholics to Evangelicals — believe in the reality of human-induced ...

Read our climate series: The latest from Joan Meiners at azcentral: climate coverage from Arizona and the Southwest Why does Arizona have such terrible air quality, and what can we do? I connected ...

Trump clean energy tax credit cuts would cost Arizona families an average of $210 annually while eliminating thousands of jobs ...

I came to my belief honestly enough. I'd always heard that people moved to Arizona way back when in the Old West for the clean air and climate. I was passingly familiar with Doc Holiday ...

But after months of short-term drought across Arizona, the stream gently rippled by on a February outing. The water level was ...