The axolotl (Ambystoma mexicanum) is often called the “walking fish,” even though it’s not a fish at all — it’s a salamander. Unlike most amphibians, axolotls never fully transition from their aquatic ...

Axolotls are endangered amphibians that can regrow their body parts. While some people have them as pets, they are found in two lakes in Mexico. Photo Credit: iStock/Getty Images Axolotls may look a ...