62-mile-long curtains to block the warm ocean water. Far-fetched, perhaps, but there is serious research into this underway. ...

In the Arctic, some parts of today’s ocean floor were dry ground during past ice ages when global sea level was much lower. Permafrost is generally found where the annual average temperature is below ...

U.S. Coast Guard Cutter Healy (WAGB 20) and embarked science teams completed the first two phases of the icebreaker’s 2024 Arctic Fall deployment Sunday and continue operations offshore of western and ...

Ottawa is also building new icebreakers and plans to replace its submarine fleet, but the long-range missile tracking system it's developing for the North American Aerospace Defence Command (NORAD) in ...