Video footage released by Nasa explains why it believes the Antarctic ice shelf known as Larsen B will completely disintegrate over the next few years.
Subscribe to Guardian Science and Tech ► http://bit.ly/substech
The shelf has existed for 10,000 years, but began collapsing in 2002. The shelf now consists of about 625 square miles of ice.
The Guardian on YouTube:
The Guardian ► http://is.gd/guardianyt
Watch Me Date ► http://is.gd/watchmedate
Guardian Football ► http://is.gd/guardianfootball
Guardian Music ► http://is.gd/guardianYTmusic
Guardian Australia ► http://is.gd/guardianaustralia
Guardian Culture ► http://is.gd/guardianculture
Guardian Wires ► http://is.gd/guardianwires
Guardian Food ► http://is.gd/guardianfood