Frogs bred at the L.A. Zoo are hatched and raised to ensure their development. After reaching maturity, these frogs and ...

This year, the zoo flew 24,485 critically endangered Puerto Rican crested toad tadpoles out to repopulate their native wild ...

After decades working as a fisherman on a high-altitude Mexican lake, Froylan Correa is now helping to save an endangered ...

Axolotls, famous for their perpetually smiling faces, are critically endangered amphibians. Now, a new study offers some hope for the beloved species’ conservation.

Japanese researchers recently discovered four critically endangered salamander species while searching for a different critically endangered salamander species, the New York Times reported. The ...

The Center for Biological Diversity announced today it has sued the Trump administration for delaying critical Endangered ...

A better understanding of how these amphibians grow new appendages may lead to better wound healing—or even new limbs—in humans.

Axolotls are also a favorite among medical researchers for their biologically fascinating ability to regenerate any limbs or ...

The quest to save the axolotl — the frilly faced, critically endangered amphibian whose quirky looks and otherworldly vibe have endeared it to fans globally — centers on a lake in Mexico City.

The frogs were bred as part of NSW government program to prevent endangered species from going extinct and is among other ...

Four critically endangered tortoise babies made their debut at the Philadelphia Zoo this week, just in time for a belated Earth Day celebration.. Four Western Santa Cruz Galapagos tortoises, born ...