Congo, officially known as the Democratic Republic of the Congo (DRC), is a country located in central Africa. It is the second-largest country in Africa by land area and the eleventh largest in ...

Hippos are seen close to a ranger station, July 31, 2013, in Lulimibi, Lake Edward, in the Virunga National Park in the Democratic Republic of Congo. Brent Stirton/Getty for WWF-Canon ...