ABSTRACT Arctic sea ice cover has declined over the past few decades. The end of summer September ice extent reached a record minimum in 2007. While there has been a modest recovery since then, the ...

Researchers examined sightings of killer whales in the area from 2002 to 2023. Scientists make worrying discovery after ...

Arctic sea ice is in retreat in the face of human-driven climate change, with warnings the region could be classed as “ice-free” in September, when it reaches its minimum extent at the end of ...

Arctic sea ice is in retreat in the face of human-driven climate change, with warnings the region could be classed as “ice-free” in September, when it reaches its minimum extent at the end of ...

Arctic sea ice had its weakest winter buildup since record-keeping began 47 years ago. It is a symptom of climate change that will have repercussions globally, scientists said Thursday.

Sea ice coverage along the northern route of the Northwest Passage was the fourth lowest on record since 1968 during the week of Sept. 10, the Canadian Ice Service said Wednesday.

Without sea ice, the Arctic will also warm faster. Arctic ice sends solar radiation back to space, because bright ice reflects more than the dark ocean. If the ice melts, ...