A gorilla at the Philadelphia Zoo has gone viral for walking like a human so he doesn't get his hands dirty. Learn more about Louis, an 18-year-old male western lowland gorilla, in the video above. A ...

Although gorillas occasionally walk on two legs (bipedal), it is less common. Not for Louis though – he can often be seen walking bipedal when his hands are full of snack or when the ground is muddy ...

The Philadelphia Zoo has a clean freak on its hands – well, not on its hands, actually. Louis, 18, a male gorilla who has been at the zoo since July 2004, is keeping his hands clean by choosing to ...

Video of a gorilla walking upright on 2 feet like a man at a wild animal park in Kent, England is making the rounds online today. Ambam, a 21-year-old Western Lowland gorilla at the reserve, ...

Louis is not like his fellow playmates. The gorilla has been a star at the Philadelphia Zoo for the past 14 years, but new videos have brought him nationwide attention. Weighing in at a hefty 470 ...

KHQ.COM - Apparently humans aren't the only ones who know how to multi-task. Ambam, a Western Lowland Gorilla, has recently become famous for walking upright on his hind legs, MSNBC reports. Phil ...