Moo Deng is only two months old but she has captured the hearts of thousands with her sassy attitude, squishy face, and ...

The two-month-old pygmy hippo has become a viral internet sensation and a popular tourist attraction. Moo Deng was born in ...

Pablo Escobar's cocaine hippos marked the start of Colombia's most unprecedented invasion. Here's what they're up to now ...

Weighing 22 kilogrammes at just nine months old, Pesto tips the scales at double the weight of his foster parents, Hudson and ...