Arizona Corporation Commission Chair Kevin Thompson faces, and dismissed, questions of conflict in new ethics claims by a utility watchdog group.

Travelers can dig up 66-million-year-old dinosaur fossils in New Jersey or mine for diamonds at an Arizona state park. See ...

As the world intensifies its efforts to combat climate change, the shift toward renewable energy has gained momentum. While ...

COCHISE — Patrick Ledger isn’t trying to save the planet from fossil fuels. His charge as CEO of AZG&T Cooperatives is to ...

Arizona lawmakers want more solar energy projects in western areas of the state, a goal that could get mixed support from the ...

House Democrats’ new leader on a Natural Resources subcommittee is vowing to use her perch to fact-check Republican messaging ...

Let’s recognize that protecting our hearts isn’t just about diet and exercise — it’s also about the air we breathe. We are ...

That balance is not in favor of fossil fuel expansion; a 2024 study in the journal Nature estimated that, by 2050, due to fossil fuel use, “the world economy is [already] committed to an income ...

The best-run city in America, according to data—and see the rest of the 50 highest-rated cities DJ Daniel visits Trump in Oval Office following joint address honor: ‘One more thing I’ve got ...

Oil and gas giant BP has again slashed its renewable energy investment and announced more funding for greater fossil fuel production. In a further row back of climate targets the company has said ...

Arizona is experiencing a decline in MMR vaccination rates, particularly among kindergarteners, raising concerns about potential measles outbreaks. The increase in "personal belief" exemptions ...

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