Melting East Antarctic glacier 'could lift sea levels by 2 metres'

The Totten Glacier in East Antarctica has an unstable area that could collapse and contribute to more than two metres of sea level rise beyond what is generally predicted if climate change remains unchecked, researchers say.
Read more: http://snapzu.com/Dino55/melting-east-antarctic-glacier-could-lift-sea-levels-by-2-metres