As The Arctic Opens Up, The U.S. Is Down To A Single Icebreaker : Parallels : NPR

Melting ice means more of the Arctic is accessible to exploration and shipping, and countries are racing to establish a presence. But they still need heavy icebreakers, and the U.S. is falling behind.

Arctic sea ice decline - Wikipedia

U.S. Preparing for Direct Confrontation With Russia in the Arctic

In The Race For The Arctic, The U.S. Lags Behind : NPR

Springtime in the Arctic Arctic Sea Ice News and Analysis

Arctic's 'Last Ice Area' May Be Less Resistant to Global Warming - The New York Times

CQ Researcher - Future of the Arctic

Seattle-based icebreaker will make Northwest Passage transit in new Arctic mission - The Columbian

In The Race For The Arctic, The U.S. Lags Behind : NPR

Arctic 88.5 WFDD

The Icebreaker Gap Doesn't Mean America is Losing in the Arctic - War on the Rocks

UNCW researchers return from Antarctic winters spent studying climate change and crabeater seals

How melting Arctic ice could be fueling extreme wildfires in the Western U.S. : NPR

ARCTIC EAST WEST SUMMER 2005 - U.S. Coast Guard

Into the ice: A crab boat's quest for snow crab in a Bering Sea upended by climate change