Researchers at Northeastern University are studying how the amphibians regrow lost limbs and organs. Their findings could ...

In axolotls, retinoic acid acts like a molecular GPS. Its concentration changes along the length of a regenerating limb, ...

Researchers are studying axolotls -- "small, smiling salamanders" -- in the hopes of learning how humans might one day regrow ...

But this adorable species of salamander is also helping researchers investigate a serious medical mystery: Could the human ...

One mystery in limb regrowth is how cells “know” which part of the limb to rebuild. If an axolotl loses its upper arm, it ...