Everywhere you look in Wyoming, on license plates, signs, brochures, and the state flag, a large, shaggy bison appears. Long ...

The Olympic Marmot is a meaningful symbol of Washington's identity, particularly in an era of rapid environmental change.

National Red List reveals 58 mammal species assessed, highlighting conservation needs for endangered species like Arabian ...

Researchers have identified over 70 new species, from ancient dinosaurs to living mammals and insects preserved in amber ...

Mammals keep evolving into anteaters, eating only ants and termites, at least 12 times since the age the dinosaurs.