Tucson's largest free and public gem show expects to have the same amount of vendors as before the pandemic, if not more.

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

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

For the third year, the Alfie Norville Gem & Mineral Museum is hosting A Day at the Alfie, an all-day event kicking off gem ...