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

Residents near active volcanoes across the Indonesian archipelago face repeated ash advisories, flight disruptions, and ...

People online are sharing which travel destinations either disappointed them or exceeded their expectations.

Add Yahoo as a preferred source to see more of our stories on Google. Health workers at the Evangelical Medical Center in the Democratic Republic of Congo. (Reuters) The World Health Organization and ...