The Eastern Tiger Salamander has managed to survive in an inhospitable and unlikely habitat in Wisconsin. Courtesy of Tamara Thomsen, Wisconsin Historical Society Dead leaves drift on the green, ...

At the bottom of a lake in Mexico City lives a creature that should not, by biological rules, be able to do what it does. Cut off one of its legs, and a new one grows back. Damage its spinal cord, ...

Though one might come across images of white or pale pink axolotls when browsing the Internet, those are usually captive stock and are generally rare, says conservation biologist Jeanne McKay. The ...