Axolotls live a simple life. Unlike other pets with demanding social needs, these amphibians are content to explore their aquarium’s crevices and enjoy the occasional bloodworm treat. They don’t live ...

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 ...