Detailed text transcripts for TV channel - CNN - 20170716:23:39:00
Something scientists aren't yet agreed on. antarctica the cold of the place on earth is a continent covered in ice and icebergs have been breaking away from ice shelves for millions of years, but at the end of the 20th century the peninsula was one of the fastest warming places on the planet and that warming has slowed or reversed slightly in this century. >> you learn all of this just from samples of ice. >> you learn it from samples of ice and samples of rock. >> this geochemist says the overall trends in the arctic point to global warming. >> the fact that we've had seven out of the 12 ice ...