Add Yahoo as a preferred source to see more of our stories on Google. For the past 65 million years, mammals have thrived across nearly every corner of Earth. In this time span, they have shaped ...

Tiny mammals don’t get much attention next to elephants or whales, but their size gives them a surprising edge. These animals can squeeze into impossible places, survive on scraps, and avoid detection ...

The western pygmy shrew is the smallest mammal found in Montana. They live in the northwest and northeast corners of the state.