![Canary](https://image.chilimovie.com/region2/en/300px/20240421/1q3qsLUxmodSoDpmcyEF3FWv8O9.jpg)
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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.