Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A tiny creature ...

The axolotl genome is the largest set of genetic instructions that has ever been fully sequenced, more than ten times larger than a human genome. Kevin Yulianto / Getty Images When Lake Xochimilco ...

While Camden's Adventure Aquarium has had the amphibians on display for years, this is the Philadelphia Zoo's first time housing the animals. Axolotls are native to Mexico City and live exclusively in ...

Axolotls are an incredible species, well known for their stylish looks, pretty pink coloring, and ability to regenerate. Unfortunately, these remarkable creatures are critically endangered. Scientists ...

The only aquatic creature cuter than a sea turtle is an axolotl (Ambystoma mexicanum). These adorable amphibians have feathery gills and a flattened head — they are just so squishy and cute! Axolotls ...

(CNN) — Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. (CNN) — Sign up for CNN’s Wonder Theory science ...

Although often glossed over, the human liver is a pretty amazing organ. Not just because it’s pretty much the sole thing that prevents our food from killing us, but also because it’s the only organ in ...

On the outskirts of Mexico City, biologists are working to reintroduce a treasured amphibian to the wild. But first they must revive an ancient method of farming. Credit... Supported by By Jennie Erin ...