Researchers uncovered how CYP26B1-mediated retinoic acid (RA) breakdown determines segment identity during axolotl limb ...

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 ...