The conflict in Yemen is entering its fifth year. The humanitarian and economic costs are devastating, and the country’s ailing infrastructure is collapsing. Public electricity is almost…

Ghassan Khaled Ismail Al-Akwaa |

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 |