Washington Post The adorable salamanders are helping scientists investigate a serious question: Could the human body be coaxed to regrow a lost arm or leg? With a silly smile and frilly gills, the axolotl has wriggled its way into the hearts of millions, becoming a popular aquarium pet and pop culture icon in video games, children’s books and toy stores.
But this adorable species of salamander is also helping researchers investigate a serious medical mystery: Could the human body be coaxed to regrow a severed arm or leg?
Scientists are turning to the axolotl because it is an expert at regeneration. After losing a limb, an adult axolotl can grow it back fresh and new.