Bracing the Wild: 18 Remarkable Animal Adaptations for Supreme Survival in the Toughest Terrains
The Axolotl's Regeneration

The Axolotl, a type of salamander found in Mexico, has the extraordinary ability to regenerate not just its limbs, but also its heart, spinal cord, and even parts of its brain. This adaptation allows the axolotl to recover from injuries that would be fatal to most other animals.