Ice floes and pack ice, some only a year old, some much older and therefore likely thicker and harder, are seen Thursday, July 12, 2007, somewhere above the Arctic circle.
CBS News photographer Mark LaGanga, left, CBS News producer Chloe Arensberg, helicopter pilot Paul Mosher and CBS News science and technology correspondent Daniel Sieberg pose on the CCGS Louis S. St-Laurent somewhere off the coast of Greenland Wednesday, July 11, 2007.
The helicopter from the CCGS Louis S. St-Laurent lands on an iceberg off the west coast of Greenland Wednesday, July 11, 2007.
CBS News science and technology correspondent Daniel Sieberg and CBS News producer Chloe Arensberg pictured on an iceberg somewhere off the coast of Greenland Wednesday, July 11, 2007.
CBS News photographer Mark LaGanga waves from an iceberg off the west coast of Greenland Wednesday, July 11, 2007.
CBS News photographer Mark LaGanga and CBS News science and technology correspondent Daniel Sieberg walk on the iceberg off the west coast of Greenland Wednesday, July 11, 2007.
CBS News producer Chloe Arensberg gets a little sun at midnight in the Arctic Ocean Wednesday, July 11, 2007.
Chief scientist John Nelson, CBS News science and technology correspondent Daniel Sieberg and CCGS Louis S. St-Laurent Captain Andrew McNeill on the deck of the Louis S. St-Laurent Tuesday, July 10, 2007.