In the Pacific Northwest, a surge of seismic activity has pushed one underwater volcano into what researchers describe as a very high likelihood of eruption, with some models putting the odds near 95 ...

POPOCATÉPETL VOLCANO, Mexico -- In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world's most active and whose eruption could affect millions ...

Several Indian airlines, including Air India and Akasa Air, cancelled their flights on Tuesday due to a disruption in air traffic over ash plumes from the volcano eruption in Ethiopia. Air India ...