Two Arizona national parks were named among the best parks for seeing wildlife like mountain lions, bison and birds. Here's where to go to see animals.

Arizona is home to a diverse range of 30 tarantula species, and the most docile one is the Arizona blonde tarantula. This ground-dwelling spider native to the deserts of Arizona is known for its ...

These large, hairy spiders, known for their imposing appearance and nocturnal habits, become more active as temperatures ...

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

A bizarre video has emerged of a wasp and a tarantula having a deadly wrestling match in Congress, Arizona. The footage, shot by a resident in August, shows a tarantula-hawk wasp attacking a ...

From the excruciating sting of the tarantula hawk wasp to the potentially lethal bite of the Western Diamondback rattlesnake, Arizona is home to a range of critters, ranging from insects to ...