Human: What is the difference between a fox and a wolf? Assistant: 
A fox is a canine, a wolf is a canid. Canids are a family of carnivores that includes foxes, wolves, coyotes, jackals, and domestic dogs. Canids are characterized by their long, slender muzzles, large eyes, and long, bushy tails. Foxes are smaller than wolves, with shorter muzzles and smaller eyes. Foxes are also more social than wolves, living in groups called packs. Wolves are solitary hunters, and are more likely to attack humans.