Arctic sea ice has been shrinking for decades. In the last 40 years, the sea ice extent has been decreasing by 12.6% each ...

Rising temperatures, increasing precipitation, thawing permafrost and melting ice are pushing the Arctic outside its ...

The Arctic is now a carbon source, instead of a carbon sink, according to a new report released by NOAA. Warming temperatures ...

Arctic tundra is releasing greenhouse gases into the atmosphere as hotter temperatures melt frozen ground and wildfires ...

Technically part of the Kingdom of Denmark, Greenland is considered an autonomous territory. Less than 60,000 people call this massive island home, though there is evidence of habitation going all the ...

Rising temperatures, increasing precipitation, thawing permafrost and melting ice are pushing the Arctic outside its ...

NOAA scientists and affiliated researchers have documented profound change in the frozen north as U.S. government science ...