**1. House Mouse** The Mus musculus or house mouse is likely the most prevalent mouse species worldwide. These mice, measuring between 5 and 8 inches in length, play significant roles in scientific ...

Whether you’re an Arizona native or a seasonal visitor, you’re aware of our scorpions. Arizona is home to some 60 species of ...

Fish rank as the most diverse group of vertebrates in the world. Scientists recognize over 37,000 distinct species, with many more waiting to be discovered. Most fish fall into the ray-finned group of ...