Add Yahoo as a preferred source to see more of our stories on Google. If you were to encounter the northern pygmy mouse in the wild, you might not think twice about it. However, this little creature ...

Hear the tale of an animal the Malagasy people associate with night spirits. Find out why mouse lemurs are at-risk in the ...

A diminutive mouse’s bizarre method of determining its offspring’s sex could reveal one way in which genetics drives evolution 1. In most mammals, the mother bestows an X chromosome on each offspring.

If you were to encounter the northern pygmy mouse in the wild, you might not think twice about it. However, this little creature is unique — it's the smallest rodent in the world, according to ...