Vital Arctic sea ice shrank to tie its lowest measured level for the winter, the season when ice grows, as a warming Earth shattered records across the continents.
We’ve just landed in the Alaskan city of Nome to join a cruise through the legendary Northwest Passage.  But it appears that getting on our ship, HX Expeditions’ Roald Amundsen, is going to be a ...
China and Russia have a big lead in efforts to control once impenetrable Arctic waters. The U.S. is spending billions on new ...
A new Stanford University study has helped solve a mystery about dramatic swings in sea ice extent around Antarctica.
Sea ice is sticking to Alaska's northern coast for less time each year, according to 27 years of data analyzed by University of Alaska Fairbanks scientists. Such landfast ice, which stays attached to ...