Volcanoes are nature's most dramatic rocks, and while their eruptions can be awe-inspiring, they also pose serious threats to nearby communities and global climates. Scientists vigilantly monitor ...

Mount Merapi on the border of Yogyakarta and Magelang Regency emitted pyroclastic flows at 04:13 p.m. local time on Tuesday, .

Indonesia's most active volcano erupted on Wednesday morning, spewing a column of volcanic ash up to 1,600 meters (5,249 feet ...