Expert: Arctic polar cap may disappear this summer_English_Xinhua
North Pole May Be Ice-Free for First Time This Summer
BBC NEWS | UK | Swimmer aims to kayak to N Pole
Star-News – Google News Archive Search
Arctic Sea Ice Gone in Summer Within Five Years?
BBC NEWS | Science/Nature | Arctic summers ice-free ‘by 2013’
Gore: Polar ice cap may disappear by summer 2014
The Argus-Press – Google News Archive Search
Why Arctic sea ice will vanish in 2013 | Sierra Club Canada
Ice-free Arctic in two years heralds methane catastrophe – scientist | Environment | The Guardian
The End of the Arctic? Ocean Could be Ice Free by 2015 – The Daily Beast