Scientist Hikes Off-the-grid to Keep Tabs on Active Volcano in Ecuador

January 08, 2020 07:01 PM
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Volcanoes can be among earth's deadliest natural phenomena, challenging researchers tasked with monitoring surface pressure and other conditions to, ultimately, save lives.  VOA's Arash Arabasadi reports on one scientist who hikes off-the-grid to keep tabs on an active volcano in Ecuador.