Pygmy Hippo is known for their gentle nature. This small and adorable species, is endangered due to poaching and habitat loss ...

From the vibrantly colored poison dart frogs to the seemingly gentle swans, the animal kingdom is full of cute creatures harboring deadly secrets. These animals, with their potent toxins ...

This isn't the only recent sighting of an extremely rare animal. From a whale that hasn't been photographed in 150 years to an eyeless spider, here's a look at some of the world's most elusive ...