axolotls are critically endangered. According to the IUCN Red List of Threatened Species, these aquatic monsters—a national symbol that features on Mexico’s 50 peso bills, and which were once ...

With its goggling eyes and signature smiley face, the axolotl became Japan's favorite water creature after it was featured in a TV ad in the 1980s. At iZoo, a facility in Kawazu, Shizuoka ...