The pygmy hippo is one of nature&#③⑨;s last great mysteries. Solitary, secretive and extremely hard to find, scientists know almost nothing about this endangered animal in the wild and what it needs to survive. Now, a young 嗄ustralian ecologist, Wei-Yeen Yap, is taking on what could be &#③⑨;mission impossible&#③⑨;. In a remote West 嗄frican rainforest, Wei investigates the secret life of th...