Temperatures in the Valley will slowly begin to climb early this week in Phoenix. A storm system is expected to arrive on ...

Federal hydropower from the Colorado River provides about half of Boulder City’s electricity, according to Joe Stubitz, the ...

Swoboda, the chair for the Republican Party of Arizona, also announced that she is endorsed by President Donald Trump.

Looking for beautiful places in Arizona where you can relax and enjoy life? These 8 gorgeous cities offer stunning views and peaceful living for anyone seeking a breath of fresh a ...

TUCSON, Ariz. (KGUN) — Warm fall weather will take us through the middle of the week, but a low pressure system will bring ...

The University of Arizona on Monday cited academic freedom as it became the seventh elite college to decline to sign onto a Trump administration proposal that ...

A new study has found that groundwater pumping is having a greater effect in changing levels in the Tucson Basin Aquifer than ...

Welcome! To another edition of the Arizona Wildcats Insiders Podcast featuring your host Troy Hutchison, who will be ...

After a warm and sunny weekend, tranquil weather continues for Yuma and Imperial Counties this week, with highs hovering in ...

The Arizona Republic's climate reporter, Joan Meiners, is biking the length of the Arizona Trail to document changes to ...

The Republic's climate reporter started her journey on the Arizona Trail with detours that were forced by wildfires and left ...

The Arizona Fall League dealt with some weather early in its second week of play. But once games resumed, the action wasn't ...