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In October 2001, a volcano in the remote South Sandwich Islands began spewing ash and lava. Less than 24 hours after the eruption began, a research team nearly 9,000 miles away was estimating how much energy the volcano was producing.
Published Feb 16, 2004 12:17 PM
Last updated
Outdoor air pollution contributes to millions of deaths every year, making it one of the biggest global health risks.
Published Jun 7, 2022 12:48 PM
Last updated