Conflict Diamonds A National Geographic Special on conflict diamonds. I am a mining specialist, not a conflict specialist. But on my recent trip to Sierra Leone, I was struck by the ever-present…

Christopher Sheldon |

Film is a powerful tool for explaining environmental issues. I first learnt this lesson while trying to enlist local communities in northern Vietnam to help protect a strange blue faced and…

Leo Bottrill |

In downtown Houston last month, flags were unfurled everywhere promoting  LNG 17 - the biggest global gathering devoted to LNG, or liquefied natural gas, as well as its whole value chain. …

Michael Jarvis |

Whether it be from The Wall Street Journal, or YouTube, by now most of us have heard the arguments for and against development of “shale gas”, and as a member of the World Bank’s Oil, Gas and…

Robert Lesnick |