The Big Meltdown

Arctic melt likely to worsen, scientists warn – Environment – MSNBC.com

The rate of ice melting in the Arctic is increasing and a panel of researchers says it sees no natural process that is likely to change that trend.

Within a century the melting could lead to summertime ice-free ocean conditions not seen in the area in a million years, the group said Tuesday.

Melting of land-based glaciers could take much longer but could raise the sea levels, potentially affecting coastal regions worldwide.