The unusual animals have been likened to creatures from JK Rowling's Harry Potter books. Zookeeper Hannah Joy said: "No-one could call them beautiful." The pigs, which have wrinkly grey skin and ...

Yin and his team have worked on protecting and improving the breeding of Ningxiang colored pigs for a long time. Through ...

The babirusa, also called the "deer-pig," lives in Indonesia. It is known for its unusual upward-curving tusks. The babirusa ...