Evidence of the break-up of the Arctic ice-cap has emerged from research during an expedition by the Canadian military.
Source:
http://news.bbc.c o.uk/2/hi/science/na ture/7417123.stm
To read more:
April 16, 2008
Cracks in Arctic ice shelves even worse than feared: scientist
http://www.cbc.ca /canada/north/story/ 2008/04/16/arctic-ic e.html?ref=rss
From the lecture of Prof. John Holdren "Global Climate Disruption: What Do We Know, What Should We Do?" in Harvard University, John F. Kennedy School of Government
about Global Warming, Climate Change, what scientific data we have today, what we know and what we can do.
Source:
http://ksgaccman. harvard.edu/iop/even ts_forum_listview.as p?ID=6234&Type=P