Guest: Dave Malkoff, Weather Channel CorrespondentIntro: Today’s guest has covered everything from major wildfires to devastating floods, but now he takes us to some of the northernmost regions of our planet to explore the world’s largest island...and it’s FROZEN! Weather Channel correspondent Dave Malkoff visited Greenland recently to highlight the dramatic changes that have been occurring due to our changing climate.  Are we too late to save some of these ice sheets, or is there still hope for our Poles? See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.