Baby hippos can be quite a handful. They are naturally rebellious and exhibit highly rambunctious behavior on a daily basis. The Thai baby pygmy hippo, Moo Deng, is one particularly sassy, famous ...

In a bid to prevent others making money from Thailand's hugely popular baby pygmy hippo, Moo Deng, zoo bosses in charge of her have started the process of patenting the animal's name. Zoo director ...

A female pygmy hippo named "Moo Deng", which means "bouncy pork" lies on the ground at Khao Kheow Open Zoo. (Photo by Chaiwat Subprasom/SOPA Images/LightRocket via Getty Images) An unexpected ...

A new pygmy hippo star has taken the internet by storm. A six-week-old pygmy hippo named Mars captured hearts worldwide when his mom gave him the universal "mom stare" after he refused to leave the ...