I set out a primitive fish trap expecting small fish or maybe nothing at all—but what showed up inside shocked me. Bright little axolotls were swimming around like they owned the place. Seeing them in ...

The axolotl, a type of salamander that stays in the tadpole form throughout its life, is a master of regeneration. Axolotls have been observed to regrow several body parts, including limbs, eyes, and ...