Thailand's pygmy hippopotamus Moo Deng, who turns 1 in July, is going viral again for sporting two green leaves that appear ...

Boy’s medical team reaches out to zoo last year to facilitate special visit to see Moo Deng, zoo quickly responds to ...

This is the heartwarming moment a Thai boy with terminal cancer fulfilled his dying wish of seeing the famous pygmy hippo Moo ...

This is the moment famous pygmy hippo Moo Deng soaked in a pool beside her mum at a zoo in Thailand. Footage shows the adorable internet sensation relaxing in the water inside her enclosure at the ...

That puppy picture doesn't just cheer one person up – it can end up lifting the spirits of a vast network of people.

The world's favorite pygmy hippopotamus is stunning in a new, all-natural look. Moo Deng, the pygmy hippo who first stole hearts last summer, is going viral once again for videos and photos ...