An aerial view shows lava flowing from the volcanic eruption of Mount Nyiragongo near ... Unicef said on its website. Nyiragongo's last eruption in 2002 left more than 100,000 people homeless.

Nyiragongo is considered one of the most dangerous volcanoes in the world because of its particularly fast-moving lava, which can flow more than 60 miles per hour. During the 2002 eruption ...