The axolotl (pronounced ah-SHO-lohtl ... and other aquatic features for a body better suited to land—axolotls don’t. Most live their whole lives underwater. Researchers have studied its regenerative ...

XOCHIMILCO, Mexico—A homely aquatic salamander with a cartoonish smile and the ability to regenerate lost body parts has become ... Where the axolotl can barely be found: in its natural habitat ...