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

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

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

Antarctic ice loss increased rapidly in past climates when oceans warmed first, raising risks for modern coastlines.

As the Arctic melts and people spend more time there, defining our relationship to sea ice becomes more necessary.

Rock samples collected from the Greenland ice sheet’s Prudhoe Dome show it completely melted in the past 10,000 years — and ...

Often referred to as the one of the last places in the world with year-round sea ice, the waterways around Queen Elizabeth ...

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 ...

Scientists found that sea ice cracks, pollution, and cloud formation interact to amplify Arctic warming faster than expected.