Colombia is currently between a hippo and a hard place as the region prepares to cull its most notable invasive species.

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 ...

Few animals look as calm and harmless as a hippo lounging in the water, but appearances can be deceiving. Dangerously so, in the case of the hippo. Despite their bulky bodies and seemingly lazy nature ...