Multiple videos show civilians running from a mud volcano eruption in the San José Mulatos region in Colombia on Monday, Nov. 11. There are many mud volcanoes in the area and it's suspected that this ...

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 ...

Glowing lava was observed inside Hawaii's Kilauea volcano on Thursday, the US Geological Survey said. Webcam images show lava flow within the Halemaʻumaʻu crater in the volcano's summit caldera.