These shy, gentle animals share our neighborhoods—and sometimes our homes.
Guinea pigs are gentle, curious pets.
Dogs are the canine companions who have shared our lives for millennia.
Mice and rats are curious, social animals who can make excellent pets.
One of the largest living land mammals, rhinoceroses once shared the earth with saber-toothed cats and the earliest humanlike apes.
African lions are stunning and iconic creatures in danger of extinction.