Chronicling the effects of climate change on the land and animal inhabitants, meet an international team of scientists who are vividly demonstrating how global warming threatens the very existence of polar bears, seals and other creatures. Later, witness huge ice shelves crumbling into the sea, polar bears struggling to survive and torrents of water flowing where there should only be ice.
click here to see where to watch or .
Ready to Watch Discovery Channel Documentaries, Season 2009, Episode 15?