Add Yahoo as a preferred source to see more of our stories on Google. Male hippos must endure multi-hour combat to secure exclusive mating rights within the river. Reaching the 7-year threshold ...

The 2-week-old hippo, which has not yet been named, is spending her first days exploring the waters of the pygmy hippo habitat with her mother. Heidi’s Village, a resource center that supports rescues ...

Male hippos face intense competition for mating rights with local females in a particular section of a river. In this fascinating clip, we see two large males squaring up to each other. These fights ...