They may be the size of a Shetland pony and weigh up to 275kg (600lb) but pigmy hippos are very hard to spot in the wild. In their West African homelands they live in dense forest and only move around ...

Add Yahoo as a preferred source to see more of our stories on Google. Hippos will kill other animals, like crocodiles, that enter their territory, especially when protecting babies. Hippos and whales ...