In the open savannah grasslands of southern Arizona near Sonoita, Walter Vail and Herbert Hislop bought 160 acres, a quarter ...

Arizona and 15 other states, as well as Washington, D.C., filed the suit over the Trump administration's funding decision.

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Will the heat be normal or extreme this summer in Arizona? Will it be a rainy monsoon season? Here's what Old Farmer's ...

Poet and essayist Márquez Price has often acknowledged in his writing the influence of his father, Tucson educator Delano ...

Thursday's weather is a preview of what's to come this summer in the Valley of the Sun, and researchers are working to find ...

Dr. Eric Cornidez of The Pain Institute of Southern Arizona says relationships are the cornerstone of his business, and its ...

Roughly two years on, a majority of the shipping containers that once formed a barrier wall at Arizona's southern border are ...

Following one of the biggest stock market drops in years, financial advisors in southern Arizona aren’t pressing the panic ...

Parts of Southern Arizona will see spotty showers throughout the day as cooler temperatures last into the weekend ...

In a significant enforcement operation this week, the U.S. Attorney’s Office for the District of Arizona filed ...

The massive crackdown on illegal immigration at the southern border is making the U.S. safer, but there’s more work to do, ...