 |
| Research and supply vessel Polarstern is seen, in the Arctic Sea in this image provided by the Alfred Wegener Institut. The UN's World Meteorological Organisation has said that 2010 was the warmest year on record, confirming a long-term trend of global warming. The trend also helped to melt Arctic sea ice cover to a record low for December last month, the WMO said. |
No comments:
Post a Comment