Academics in Mexico City are asking for donations to protect axolotls, an iconic fish-like type of salamander. The campaign asks people for as little as 600 pesos to virtually adopt one of the tiny “water monsters.”
Mention Yellowstone National Park and amphibians aren't likely to leap to mind. Yet the frogs, toads and salamanders that live in the 3,500-square miles of protected landscape are indicators of the park's health, as well as environmental changes.
