For the past 65 million years, mammals have thrived across nearly every corner of Earth. In this time span, they have shaped ...

Here are eight tiny tyne creatures known as the smallest mammals of the earth. At only 1.3g, the extinct B. vanhouteni is believed to be the smallest mammal that ever lived. This tiny, shrew-like ...

Etruscan shrews are 20 times lighter than the average adult mouse. They have a body length of about 4 cm excluding the tail ...