A zoo in China is facing an uproar of criticism this week, after it was revealed that its African lion is in fact a dog. The zoo, located in the People's Park of Luohe in the province of Henan, ...

A red Tibetan Mastiff can cost between $2,500 and $10,000, while a black Tibetan Mastiff is still expensive, but would be on the lower end of the price range because a black coat is more common.

With its lion-like mane, regal stature, and protective instincts, the Tibetan Mastiff has captured imaginations for centuries. But these majestic dogs were more than guardians—they were once so ...