Global warming cannot be tuned out. It is the existential fight of our lives for all the plants, humans and animals of this Earth.

DALLAS — The fastest-growing city in the U.S. last year was a Dallas suburb that saw its population jump by nearly a third.

All events are Tucson times. Schedule subject to change and/or blackouts.

Biden's office said Sunday that he has been diagnosed with aggressive prostate cancer and is reviewing treatment options.

The test can aid doctors in determining whether a patient's memory problems are due to Alzheimer's or a number of other ...

Your contribution to the Arizona Daily Star Sportsmen’s Fund Send a Kid to Camp Fund qualifies for the Arizona tax credit for donations to qualifying charitable organizations. Our code is 20450. Joint ...

Arizona softball lost to Ole Miss in the championship game of the NCAA Tournament's Tucson Regional. UA failed to win a ...

Republicans advanced their massive tax cut and border security package out of a key House committee during a rare Sunday ...

Former US President Joe Biden has been diagnosed with prostate cancer, his office said Sunday. Biden was seen by doctors last ...

Arizona softball run-ruled Ole Miss, 10-1, setting up a winner-take-all game for the NCAA Tournament's Tucson Regional.

CHARLOTTE, N.C. — Scottie Scheffler worked harder than he imagined and got the result everyone expected Sunday in the PGA ...

Israel says it will allow a limited amount of humanitarian aid into Gaza after a nearly three-month blockade to avoid a “hunger crisis." ...