New research on the diets of giant pandas (Ailuropoda melanoleuca) and sloth bears (Melursus ursinus) adds evidence that bears are low-protein macronutrient...
Polar bears (Ursus maritimus) and brown bears (Ursus arctos) are sister species possessing distinct physiological and behavioral adaptations that evolved...
Researchers from the University of Adelaide and elsewhere have sequenced and analyzed mitochondrial DNA from fossils of cave lions (Panthera spp.) and...
