Pablo Escobar's illegal hippos, once a symbol of excess, now pose a major ecological and safety crisis in Colombia.

Decades after the drug lord brought in the first hippos for his private zoo, their descendants have become a threat to ...

The animals, originally imported by the drug lord for his private zoo in the 1980s, mean the country is the only place ...

Journey to South America to explore the magnificent flora and fauna of Colombia, from the wild, largely deserted Pacific coast to the snow-covered volcanoes of the Andes, from the plains of the ...