The upbeat 50-second song “Moodeng Moodeng," available in Thai, English, Chinese and Japanese versions, features simple ...

The Milwaukee Zoo mourns the loss of Patti, the oldest hippo in U.S. zoos, who was known for her spirited personality.

The Milwaukee County Zoo has announced the death of Patti, a 55-year-old river hippopotamus who was humanely euthanized on Sunday, Nov. 10. Patti had been a resident of the zoo fo ...

In case you can't get enough of the little pygmy hippo Moo Deng from Thailand, there's now an official song featuring the ...

Despite being disproven, a common belief is that the personality you develop by your 20s is the one you’ll have your whole life. If you’re extroverted, you’ll stay that way forever ...

Narcissistic personality disorder (NPD) is a mental health condition characterized by an unrealistic sense of self-importance, an excessive need for praise, and other traits that negatively impact ...

"I knew the world’s most beloved pygmy hippo had to be my costume this year," Johnson tells PEOPLE of the inspiration for her Halloween look. She said she and McGillicuddy had to get creative ...

The playful and pudgy mammal that went viral from its Thai zoo enclosure has a sad story to tell about her fellow hippos. Moo Deng is the two-month-old pygmy hippo who flicks her ears in joy and ...