Daring to seek Earth's history contained in glaciers atop the tallest mountains in the world, Dr. Lonnie Thompson found himself on the frontlines of climate change—his life's work evolving into a salvage mission to recover these priceless historical records before they disappear forever.
Lonnie Thompson
Score: 7.0
Score: 9.0
Score: 0.0
Score: 5.1
Score: 6.0
Score: 9.0
Score: 7.6
Score: 7.5
