A chunk of ice the size of Delaware has broken away from Antarctica, producing one of the largest icebergs ever recorded. Scientists say this development puts the ice shelf in a very vulnerable position. RT America’s Marina Portnaya has the story.
Find RT America in your area: http://rt.com/where-to-watch/
Or watch us online: http://rt.com/on-air/rt-america-air/
Like us on Facebook http://www.facebook.com/RTAmerica
Follow us on Twitter http://twitter.com/RT_America