As last year is recorded as the third hottest on record, experts warn that the world isn't paying enough attention to ...

After 10 days with only the open ocean and the occasional iceberg at our sides, sailing into the sea ice felt like crossing ...

Ancient ocean sediments reveal Antarctica’s ice sheet retreated repeatedly during past warm periods, offering clues to future ...

As the White House looks to take control of Greenland, US President Donald Trump is eyeing not just a strategic foothold in ...

Scientists are no longer guessing how fast the great ice sheets are sliding toward the sea. With dense satellite coverage and ...

New satellite records capture how polar ice sheets slide toward the sea, helping scientists better understand ice loss and ...

The sea ice changed completely over the course of a few hours, from disconnected floes to a vast, snow-covered plain.

Often referred to as the one of the last places in the world with year-round sea ice, the waterways around Queen Elizabeth Islands and western Tuvaijuittuq have historically been difficult to access.

Sea-level rise changes coastlines, putting homes at risk, as Summer Haven, Fla., has seen. Aerial Views/E+/Getty Images Shaina Sadai, Five College Consortium and Ambarish Karmalkar, University of ...