The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.

Shutterstock The Grand Canyon State is a Certified Stargazing Paradise Arizona has some of the darkest, clearest skies in the ...

The best things to do in metro Phoenix, from hiking Piestewa Peak to eating at Bacanora, shared by locals who know the Valley ...

Environmentalists and farmers are challenging Arizona's approval of an air pollution permit for Copper World Mine, claiming it's lax on toxic dust.

Liquid gold sunlight splashed over the desert not long after dawn. Above me, the baby-blue canopy of sky was brushed with the ...

Researchers in Palm Desert and Mongolia are sharing conservation strategies to protect landscapes and the communities that ...

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