In the Andes Mountains of northern Peru, a long-tailed mammal with a “facial mask” moved through the undergrowth. Suddenly, ...

Paleontologists at the University of Kansas have identified a new species of ancient mammal that lived about 60 million years ...

Chipmunks are members of the same family as squirrels. The small rodents spend most of their time aboveground, eating seeds, ...

The U.S. Fish and Wildlife Service is proposing added protections for seven species of pangolin under the Endangered Species ...

With more than half the world now living in cities and urban land cover expected to increase by about 1.2 million square ...

The U.S. Fish and Wildlife Service proposed adding seven species of pangolin, which are sold for their scales and meat and ...

The Fish and Wildlife Service has proposed listing seven species of pangolin, often poached for their scales and meat, as ...

Rattlesnakes get all the attention, but Arizona has numerous nonvenomous snake species. Here's why they're beneficial and ...