It’s crucial to better understand these nuanced but significant effects. Scientists sound alarm after observing worrisome ...

These Arizona animals can harm or even kill a person with bites or stings. What to know about bark scorpions, black widows, ...

PHOENIX – Wildlife officials are searching for a coatimundi that attacked a hiker in southern Arizona over the weekend.

a team led by University of Arizona ecologist Daijiang Li took a closer look at how extreme weather events impact phenological processes, specifically the flight period of butterflies and moths ...