LA ROMANA, Dominican Republic — Mario Navarro was in Houston when he got the call. Although the family makes its home in Guatemala, the Navarros were all in Texas, where their 7-year-old daughter, Ada ...

The Piton de la Fournaise's favorable location and the timing during the austral summer school holidays led to a steady stream of thousands of people onto the volcano's massif throughout the night.

Forecasting volcanic eruptions in time to alert authorities and populations remains a major global challenge. In a study published in Nature Communications, researchers and engineers from the Institut ...

The Piton de la Fournaise volcano, located on France’s La Réunion island, erupted for the second time this year on Sept. 11. Image: AFP/Getty ...