MEXICO CITY, Mexico — Legend has it the axolotl was not always an amphibian ... Aside from their lungs, they breathe through their gills and skin, which allows them to adapt to its aquatic ...
MEXICO CITY, Mexico — Legend has it the axolotl was not always an amphibian ... Aside from their lungs, they breathe through their gills and skin, which allows them to adapt to its aquatic environment ...