Who are the miners trapped inside a closed mine in South Africa?
South African authorities try to force as many as 4,000 illegal miners - known as zama zamas - to return to the surface, by denying them food and water. The miners, who have been stuck underground, ...
Petro-piracy: the continuing threat to oil security
While the illegal seizure of oil after hijacks may seem like the criminal exploits of a bygone age, the threat remains a ...