An axolotl (ax-a-lot-l) is a creature with big frilly gills like a lion’s mane, tiny eyes with no eyelids and a mouth in the shape of a smile. They come in lots of colors: pink, black, golden or gray.

If you've seen one of those pink smiling salamanders that look like a Pokémon, you might've been tempted to think: "I gotta catch 'em all." Or something like that. Those adorable wild creatures are ...

With their goofy grins and feathery gills, axolotls have become stars of the pet world and video games like Minecraft. But these small, smiling salamanders are also helping scientists explore a ...

Mexico City — In Mexico City’s trendy Roma neighborhood, Monstruo de Agua’s patio hums with young people chatting over smoked avocado ceviche, tempura mushrooms, and craft beers. Each beer at the ...