In Photos: The Colossal Eruption of Mount Pinatubo

Widespread Damage

Mount Pinatubo

(Image credit: Willie Scott / USGS)

Aerial view of part of Clark Air Base showing buildings and vegetation damaged by tephra (ash) fall from the June 15 eruption of Pinatubo. The photo was taken on June 24, 1991.

Weighty Covering

Mount Pinatubo

(Image credit: USGS)

A DC-10 weighted down with ash from the Pinatubo eruption. Photo taken on June 17, 1991.

Managing editor, Scientific American

Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.