Professor visited glacier once a month for 8 years. Video shows how it has changed

Iceland's glaciers are melting fast, some at a rate of over 150 meters a year. University of Iceland director Thorri Árnason is part of a team documenting the retreat by overlaying archive aerial photos with current day drone footage.

Professor visited glacier once a month for 8 years. Video shows how it has changed
Iceland's glaciers are melting fast, some at a rate of over 150 meters a year. University of Iceland director Thorri Árnason is part of a team documenting the retreat by overlaying archive aerial photos with current day drone footage.