Centuries of eruptions on the Big Island have created hidden networks of passages beneath volcanoes. In December 2016 a large lava delta formed by Kilauea volcano sank into the sea, exposing the ...

At least 37 people have been killed, and more than a dozen injured on the Indonesian island of Sumatra after heavy rains triggered flash flooding and a cold lava flow from an active volcano ...

Researchers discovered evidence that humans lived in lava tubes and caves on the Arabia Peninsula across large spans of time. The find should help experts decipher the archaeological record that ...

Cold lava landslides left lots of devastation in their wake in the Indonesian province of West Sumatra Credit: AFP/Rezan Soleh Dozens of people have been killed in Indonesia after heavy rains ...

At least 41 people were killed after flash floods and "cold lava" flowing from a volcano hit the western Indonesian island of Sumatra. Hours of heavy rain on Saturday swept torrents of ash and ...

A rescue operation is underway on the western Indonesian island of Sumatra. It's after more than 100 homes and buildings were destroyed after hours of heavy rain caused floods, mudslides and cold ...

Heavy rains and torrents of cold lava and mud flowing down a volcano's slopes on Indonesia's Sumatra island triggered flash floods that killed at least 37 people and more than a dozen others were ...