Detailed text transcripts for TV channel - CNN - 20190608:20:54:00
To measure thickness. >> it has definitely thinned in this area as well. its basically thinned everywhere. >> extracting ice cores that hold frozen clues. >> wow, look at this. beautiful. thats about a meter of ice core here. inside is a microscopic foreign. >> greenpeace "arctic sunrise" is converted into a floating lab. all right. can grab the first one. >> reporter: melted ice core samples come to life. a kaleidoscope of algae and phytoplankt phytoplankton. >> theyre tremendously important fo...
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