Legally mandated U.S. national climate assessments seem to have disappeared from the federal websites built to display them ...

Phoenix hit 100+ degrees for 30% of 2024, setting heat records as climate change worsens Arizona's extreme weather crisis ...

DINGMAN: You mentioned obviously the impacts here in Arizona of things like the changes to plant regulations. How much leeway ...

Also, Arizona’s 3.23 degree rise in annual average temperature made it the nation’s third-fastest-warming state from 1970 to 2018, the analysis by Climate Central finds.

A “disconnect” in water-management practices risks draining many of Arizona’s aquifers, an ASU study recently warned. The study referred to the fact that when groundwater is pumped in ...