Not only is Hemsworth the most enormous funnel web spider in Australia, but he was also discovered to be a new species.

The invasive Joro spider is rapidly expanding its range in the U.S. Learn where it’s been spotted and why it’s thriving in cities and suburbs alike.

EVEN though humans have never set foot on Mars, we’ve still got plenty of photos of the red planet. And if you went by those ...

The University of Arizona's iconic cactus and sunset logo is returning to the McKale Center floor. Here's how the design came ...

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Its scientific name is Loxosceles arizonica. It's a horrible arachnid more commonly know as the Arizona brown spider (closely related to the brown recluse, which is not common this far west).

Pushed into duty when Dejah Mulipola opted to train with the U.S. Olympic Team rather than play for the Arizona Wildcats last spring, Palacios — a UA freshman catcher — stepped up. Palacios hit ...

Animal dancing isn't just for show—it’s vital for communication, reproduction, and survival in the wild. These animals are ...

Winning the Pac-12 Freshman of the Week award for the third time this season Arizona freshman Regan Shockey has made her name known on the individual record books; she’s the first Wildcat ...

Sao Paulo authorities are trying out a full-on approach to end the infamous Crackland area, which experts say could lead to ...