Isak and Alex Rockström face freezing waters and icebergs as they sail the perilous Northwest Passage.

Greenland and Antarctica are increasing their contribution to the annual rise in global sea levels.

As temperatures rise and sea-ice melts, lifestyles are changing as fast as the climate in Greenland.

Immense valleys smothered by North Sea muds have lessons for ice sheets in a warming world.

Several hundred Greenland bears survive by hunting seals from freshwater ice instead, scientists say.

As the old ice melts it could release Cold War nuclear spills and resistant bacteria, says a report.

A new animation shows how the power of the glaciers 20,000 years ago transformed the Tayside landscape.

They say a tiny island off Greenland's coast was discovered by luck during a recent expedition.