The first mice to be created from two fathers, a phenomenon known as androgenesis, have now produced healthy offspring for ...

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

A new species of Andean mouse discovered north of Quito, Ecuador. It has soft, drab fur and a very long tail that is more than rest of body.

Hoping to bring the giant, ancient animal back from extinction, scientists have created a far smaller woolly creature. Woolly mice have some of the key traits of mammoths, including their thick ...