Jerboas and kangaroo rats evolved in different places on the planet, but adapted to living comfortably in deserts and fleeing ...

This is the mouse-rat chimera testis cryosection ... to engineer a chimera that exclusively produced the sperm of a different species shows promising progress for the future of stem cell ...

Rats are less territorial and more willing than mice to live in places with other rats. Different species of rats grow to be different sizes. Norway rats, also called brown rats, are some of the ...

An ultra-rare gigantic rat so big that it puts New York ... they captured 95 images of four different animals in the species using trap cameras, the first images to document the species.

As part of her post doctorate at the University of Pretoria in South Africa, Nicole Hagenah studied the role two different mole-rat species, the common and the cape mole-rat, play in contributing ...

Black and brown rats behave differently, carry different zoonotic diseases, and have different impacts on people, he adds, so knowing how and when each species emerged in North America is relevant ...

a Belgian nonprofit that trains African giant pouched rats to detect unactivated land mines left over from wars in different countries. The organization explains that many types of rats could ...