Watch: Drones give closer view of active volcano

With the help of drones, researchers are investigating an active Nicaraguan volcano that could pose a hazard to millions of people. Masaya volcano is located in an active volcanic and seismic zone and is nearby Managua, Nicaragua’s capital. The researchers are using many methods, including drones, to study how the volcano and surrounding earth are changing over time. The drones are able to capture high-quality video footage and travel to places inaccessible to humans.