A decrease in pressure ridges over the past 3 decades is making the ice more uniform, with unclear consequences.

Martin Nielsen reaches over the gunwale of the Porsild and grabs the 100-meter-long bongo net as it is winched out of the Arctic water ... that the extent of the sea ice is really important ...

The sea ice in the Arctic was the second lowest on record for January last month, according to a US analysis released Tuesday ...

It also struck her that, with the Arctic’s sea ice rapidly receding, scientists are running out of time to investigate and find ways to address the problem. “Already valuable in their own ...

Over the past 40 years, the Arctic has experienced significant biodiversity loss, pollution, and rising sea levels ...