With oil prices on the rise again and geopolitical upheaval in some major oil producing regions, many countries are turning to new and often environmentally damaging sources of oil, including oil sands, deepwater offshore oil, and heavy oil.
In its first legal action against the northern Nigerian militant group Boko Haram, the U.S. State Department Thursday designated three of the group's alleged leaders to its global terrorism list.
Peru has thousands of abandoned oil wells that continue to pollute their surroundings, with 269 considered to pose a serious hazard. But the government has yet to carry out an inventory in order to identify and subsequently clean up and seal them, despite a law passed in 2007 for this purpose.