A powerful and unusually early heat dome will affect the West Coast for weeks, smashing March heat records as temperatures rise to summerlike levels.

Forecasters are calling the early heat event 'unprecedented,' with temperatures as high as 25 degrees above normal in some areas.

A wicked snow drought picked a bad year to plague the West, with the Colorado River already reeling. Arizona's local supplies ...

Advanced treatments address accelerated aging and barrier damage from extreme heat, single-digit humidity. LAS VEGAS, ...

As Arizonans struggle with rising bills, heat relief experts emphasize a need to pursue nature-based city planning and clean energy generation.

As Arizonans struggle with rising bills, heat relief experts emphasize a need to pursue nature-based city planning and clean ...

The US and Israel launched military attacks on Iran. Iran retaliated, targeting oil and gas sites. How will conflict affect gas prices in the US?

A drought has a beginning and an end. What's happening in the West doesn't seem to have an end, so what is it?

A Tucson couple has lived almost entirely on rainwater for two decades. Is their method part of Arizona's future?

Phoenix experienced its hottest winter on record, ending with a string of 90-degree days. Experts say it's a sign of a ...

Northern Arizona Lumberjacks (9-19, 6-10 Big Sky) at Eastern Washington Eagles (13-16, 6-10 Big Sky) Cheney, Washington; Saturday, 6:30 p.m. EST BOTTOM LINE: Big Sky foes Eastern Washington and ...

BOTTOM LINE: Eastern Washington faces Northern Arizona after Kiree Huie scored 23 points in Eastern Washington's 82-72 victory against the Northern Colorado Bears. The Eagles are 7-3 on their home ...