The axolotl is an amphibian in the salamander family with a cute, permanent smile and feathery gills. You may have […] ...

A museum and conservation centre dedicated to Mexico’s critically endangered axolotl salamander is highlighting the amphibian’s remarkable story that has captured the attention of scientists ...

The axolotl — especially the white and pink variety, shown here — has taken popular culture by storm thanks to its cute smile and feathery gills. Credit: Alyssa Stone/Northeastern University ...

But the axolotl is only the latest creature to charm ... Both animals have facial features that resemble a perpetual smile. Anthropomorphism is ubiquitous in kids’ media, Neldner says.