New research has discovered 16 new desert grasshopper species, revealing their Ice Age-driven isolation and diversification.

Arizona has 28 species of bats that eat annoying insects and pollinate plants. Here's when they come out and what to do if one gets in your house.

The Mexican long-nosed bat has been listed as endangered under the Endangered Species Act since 1988, and is the only one in ...

Have you ever wondered: what are the most dangerous states in the United States? Sounds like you came to the right place. The ...