CNN Morgan Spurlock Inside Man March 20, 2015 01:46:00
How, how you doing? mo morgan. welcome to the glacier. the heart of denali national park. >> you've got the best office ever. >> pretty fabulous place. it's the true wilderness and just a very pristine area. >> what are we doing today? >> working with the rangers that help protect the the resource of mount mckinley and protecting people when they come denali, the highest peak in north america and volunteer with the rescue team. do self-arrest and then help out. >> sounds fantastic. one is the large number of kre vases that are forming. they're being accelerated here by rising temperatures. and...
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