Indonesia's Anak Krakatau volcano spewed a column of ash 1,640 feet into the sky in the longest eruption since the explosive collapse of the island caused a deadly tsunami in 2018, scientists said ...

Efforts to collect hundreds of bodies and save the injured were stepped up in Indonesia on Monday following the country's latest tsunami, as scientists collected evidence on how a volcanic eruption ...

Tsunamis are giant waves caused mainly by underwater earthquakes, volcanic eruptions, or landslides. Unlike ordinary waves, tsunamis travel at high speeds across oceans and grow taller as they ...