Contributor content. With construction now well underway on all three planned fabs, TSMC’s Arizona campus will be potentially ...

CATALINA FOOTHILLS, Ariz. (KGUN) — Native Seeds is hosting a one-day-only Monsoon Plant Sale and Pop-up Shop on Saturday, ...

Arizona hides a shopper’s paradise where bargain hunters and collectors converge in an endless maze of treasures – the Mesa Market Place Swap Meet, where “just browsing” becomes a full-day adventure ...

A team of researchers led by the Smithsonian has discovered the oldest known pterosaur fossil in North America. Pterosaurs were flying reptiles that lived alongside dinosaurs and were the first ...

Dozens of planned green factories have been canceled, with more delayed or downsized, all hit by soaring costs, high interest ...

Workmen plant electricity poles in the rust-orange earth of the Navajo Nation and run cables to Christine Shorty's house -- ...

In this installment of A Look Back in Time, the Friday, July 12, 1935, edition of The Chronicle featured a story about Richard Carr, a 12-year-old from Denver, Colorado, who went missing after his ...

Commentator Herb Paine reveals how the quiet disappearance of species signals a deeper unraveling of the web of life and challenges us to listen before the silence becomes permanent.

Handmade tortillas cradle succulent meats and fresh toppings in tacos that demand to be devoured on the spot, while the ...

The venture, privately funded to start, is now run by the University of Arizona. And today, scientists there are quietly ...

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens. For the Tohono O’odham Nation, harvest time ...