This story appears in the April 2011 issue of National Geographic magazine. When? This is the question that has brought two of the world's leading volcano scientists to the center of Africa; it's ...

An curved arrow pointing right. The Nyiragongo volcano saw its last major eruption in 2002. When it's not erupting, it's home to the world's largest lava lake. Follow Tech Insider: On Facebook ...

For the best experience, please enable JavaScript in your browser settings. Flowing lava from the volcanic eruption of Mount Nyiragongo, which occurred late on May 22 ...

For the best experience, please enable JavaScript in your browser settings. An aerial view shows lava flowing from the volcanic eruption of Mount Nyiragongo near Goma ...