A fox with rare black fur made a brief roadside appearance in Yellowstone National Park last week. The fox’s coloring is ...

This cat-sized kit fox subspecies has long, delicate ears to radiate heat (and for great hearing); a grayish coat for camouflage; a light, slim body and short legs for quick dashes after prey; and ...

In the winter, these foxes boast a long white coat that sheds to short, dark gray to bluish-brown fur in the summer. They measure three feet from nose to tail and weigh between six and 12 pounds.