There are more than 20,000 species of bees in the world. Here's an A-Z sampling of this diverse and vital species.

People must be the easiest creatures in the world to track, if the dirt paths at the Arizona-Sonora Desert Museum are any indication. They are filled with "people tracks" from sneakers and hiking ...

Box turtles are one of the most well-known turtle types in the world. Learn about their biology, sizes, and how to care for ...