Science Stories

Tortoises are remarkable creatures. Most of their vital organs are located inside their shell, an essential part of their anatomy. While tortoise shells look very different from the anatomy of humans and other mammals, they are actually made of some of the same body parts we have—ribs, sternum (breastbone) and vertebrae—but fused together. The shell's hard, bony plates serve as protection for these incredible animals. However, for veterinarians, there is a downside to tortoises’ elaborate protective exteriors—it can be difficult... Read More