Zebras and wildebeests rank high as chosen prey in the rainy season ... pride take an afternoon nap near a favorite watering hole. This lion-level shot was made using a robot that photographer ...

Manufacturing of bitumen-lined water bottles (01:41) A sea lion propels itself through the water at Smithsonian's National Zoo (00:05) ...

Studies determine how prey density affects African wild dogs and lions. Two recently published studies by a Montana State University ecologist reveal new findings about the relationship between ...