A team of ecologists, climatologists and evolutionary specialists affiliated with several institutions in the U.S. has found ...

The Mojave Desert may lose and gain suitable habitat for Gila monsters. But the unathletic reptiles might be mostly stuck in the waning oases.

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

From medication mix-ups to painful bites and stings, there's no such thing as an ordinary day at Arizona poison control ...