Arctic Ice Cap

Exclusive look inside the U.S. Navy's polar environment submariner exercise.

Under the Ice in the Arctic

Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice  Cap
Arctic Ice Cap
Arctic Ice  Cap
The Los Angeles-class submarine USS Annapolis breaks through three feet of ice in the Arctic Ocean. (Tiffini M. Jones/U.S. Navy)
Slideshows
1 2 3 4 5
ABC News on Facebook