Volcanoes are often judged by the size of their eruptions, but volcanologists measure danger ...

Indonesia’s Mount Merapi has erupted, sending a towering column of volcanic ash nearly 2 kilometers into the sky and ...

Dozens of people have died, hundreds are missing and many more homes were destroyed after separate volcanic eruptions in Hawaii and Guatemala that made headlines worldwide in recent months. And ...

Indonesia has more than 120 active volcanoes. On the island of Java, thousands live alongside Mount Merapi, constantly ...