Arizona tarantulas are on the move, migrating in search of mates. What to know about tarantula mating season and where to see ...

Three more bighorn sheep have died in the Catalina Mountains north of Tucson this month — two of them falling prey to mountain lions and the other dying of an undetermined cause. Meanwhile, all ...

Tucson locals have mastered the art of surviving their desert city while dodging tourists in cowboy hats and boots askin ...

A German man who went missing while hiking in the Catalina Mountains during a record-breaking heat wave Sunday was found dead, officials said Tuesday. This brought to four the number of people who ...

The largest Arizona wildfires have burned half a million acres. The Drago Bravo Fire at the Grand Canyon North Rim just made ...

The Dragon Bravo Fire has exploded to over 105,000 acres, making it the largest wildfire in the United States so far this ...