which includes the world’s smallest deer. Measuring just 38 centimeters tall and weighing between 7 and 9 kilograms, that is equal to the weight of a dog species ,Jack Russell terrier.

Southern pudus are the world's smallest deer species and are native to South America. Mother's Day came a bit early at the Nashville Zoo by welcoming its newest fawn, a male southern pudu.

Orcas evolved from a small deer-like species that roamed the earth more than 50 million years ago. They are among the most formidable animals in the ocean — pack-hunting creatures that feed on ...