Mt. Graham is known as a sky island, a mountain ecosystem surrounded by a “sea of desert.” Its isolation makes the Mt. Graham ...

Fruit cups provide refreshing relief from the heat – watermelon, mango, and pineapple sprinkled with Tajín and lime juice create the perfect walking snack. For the less adventurous, there are hot dog ...

The unusual sighting of an evening bat in Wellington, Colorado, begs the question of how this flying mammal got there.

“Torture. You are chained in the flow of an active volcano.” One scientist was stung by over 150 insects over 35 years. Why?

Becky Nichols, the park’s long-time entomologist, has dedicated her career to learning about and protecting lifeforms like bees, wasps, moths, and butterflies.

Project Psyche set a goal of sequencing genomes of 11,000 moths and butterflies. With 1,000 completed, the goal now seems achievable.

Feb 6 (Reuters) - An Arizona judge on Friday struck down three state laws that limited access to abortion, saying the restrictions violated a right to abortion that was added to the state's ...

The Taiwanese contract chipmaker is preparing to pour tens of billions of dollars into Arizona to add several new chip plants, which would lift its total presence in the state to roughly a dozen ...

Add Yahoo as a preferred source to see more of our stories on Google. A youth sports tournament being held at the Arizona Athletic Grounds was cancelled on Sunday after a large fight broke out at the ...

A youth soccer and flag football tournament in Mesa was canceled after a near 100-person fight broke out on the field on Jan. 18, according to officials. A fight between about 10 players from each ...

About 100 people were reportedly involved in the fight, and about 70 law enforcement officers responded to break the fight up MESA, AZ — A youth sports tournament being held at the Arizona Athletic ...