Three of the state’s largest utilities; Arizona Public Service, Salt River Project, and Tucson Electric Power are exploring a ...

Three of the state’s largest utilities; APS, SRP, and Tucson Electric Power are exploring a joint venture to bring a Generation III+ Small Modular Nuclear Reactor to Arizona.

What remains from the fires that broke out Jan. 7 is a charred landscape, filled with skeletal trees and blackened debris.

The far side of the Moon has its own versions of the Grand Canyon—two of them, in fact! A new study explains how these deep ...

A close examination of South Sudan’s political developments reveals that Kiir’s administration, for a long time, has been ...

The practice of grooming successors is not limited to any one region or political system; it is observed in democracies, ...

We're tracking back-to-back storms impacting Arizona this week. This first one will pick up winds across our state and potentially bring a few spotty snow showers to the high country by Wednesday.

A duo of curious coyotes entered San Francisco's Central Subway tunnel in what SFMTA officials are calling "a first." ...

Unlike more frequented parks, this one provides a playground for the senses, where alabaster sand caresses your feet as you ...

As the Russia-Ukraine war approaches its third anniversary, the recent phone conversations between Donald Trump and Vladimir Putin have created an unexpected moment of calm amidst the ongoing conflict ...