Exploring The Ocean on Instagram: "In the lakes around Mexico City lives one of the rarest creatures on Earth: the axolotl. Locals call it the “walking fish.” But it’s no fish. It’s a salamander that never grows up, it stays in its larval stage for its entire life, keeping its gills, its tail, and its eerie, smiling face. Scientists say the axolotl can regrow limbs, spinal cords, even parts of its heart and brain. It heals from injuries that would kill any other animal. But today, its home is di