A climatic mystery about a year that gave summer a deadly pass may have been solved. Using new ice core techniques, ...

For modern volcanoes, satellite data shows how much sulfur dioxide is released. When Mount Pinatubo in the Philippines erupted in 1991, it propelled roughly 15 million tons into the stratosphere. This ...

This is the spectacular moment the Santiaguito volcano eruption was seen from the air in Guatemala. Dramatic footage, ...

For modern volcanoes, satellite data shows how much sulfur dioxide is released. When Mount Pinatubo in the Philippines erupted in 1991, it propelled roughly 15 million tons into the stratosphere.

Located on the southern end of the Danish island of Bornholm, these stones are flat pieces of shale featuring intricately ...

× This page contains archived content and is no longer being updated. At the time of publication, it represented the best available science. In early 1991, Mt. Pinatubo, a volcano north of Manila on ...

According to scientists interviewed by CNN, humanity may be on the brink of a climatic chaos due to a potential super ...

With mostly sunny days and balmy weather this month, Zambales officially opened its Mt. Pinatubo adventure season to entice ...

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A volcano in the Philippines might erupt "within ... an estimated 5,000 lives were saved through an evacuation of the area surrounding Mount Pinatubo, in the Philippines. On that occasion, advance ...

Installing volcano monitoring equipment at Mt. Pinatubo. Usually we train local scientists to operate and maintain the equipment, which we invariably give to the host country. It's a nice feeling ...