Grizzly bears have a reputation as ferocious animals (that is not always deserved) but they make exceptionally dedicated and ...

Depictions of dogs in Maya art and archaeological finds point to a variety of possible roles in the ancient culture.

New research shows that variation in mating behaviors, parental care and differences in ornamentation of the sexes in bird ...

These matriarchal rodents often have bloody succession wars to replace their queen. But in a colony in California, Queen Tere ...