The Asian needle ant is a stealthy and dangerous invasive species spreading across the U.S., with a painful sting that can cause severe allergic reactions.

Using brain mapping, genetic engineering and machine learning, scientists reveal how parasitic bacteria take over fruit fly ...

Bees are humming, birds are chirping and hummingbird feeders decorate eaves all over Flagstaff. Signs of spring abound, and ...

Ben Jacobs struck out 13 in six innings, Isaiah Jackson drove in four runs with a home run and a single and Arizona State pulled away late to beat the Texas Tech baseball team 10-4 in Thursday's ...

Texas is home to nearly 30,000 species of insects, nearly a third of all in the nation. While most bugs are harmless, some ...

Supporters say House Bill 2679 will save Arizona Public Service and other utility customers money. But there are good reasons not to believe that.

An odd-looking snake found in an Arizona home’s backyard has become a subject of debate on social media after closer inspection revealed it was a mutant rattlesnake. Western diamondbacks famously get ...

At least 10 people in California and Nevada have been hospitalized with a vicious food-borne illness.

The Phoenix Mercury moved on from Diana Taurasi and Brittney Griner with a new, driven trio of Alyssa Thomas, Satou Sabally and Kahleah Copper.

Robert Kirsch, an assistant professor at Arizona State University and the co-author of Be Prepared: Doomsday Prepping in the ...

The Tucson Sugar Skulls took down the Massachusetts Pirates to win consecutive games for the first time in nearly two years.

When fruit flies are infected with the Wolbachia bacteria, their sex lives—and ability to reproduce—change dramatically.