Polar bears in the Beaufort and Chukchi Seas are spending dramatically more time on land than at any point in the modern tracking record, with up to 50% of some populations now summering onshore ...

Each year on 27, International Polar Bear Day draws attention to one of the Arctic’s most powerful predators, the polar bear ...

Fresh evidence from sediment cores, satellite records, and deep-ocean sensors is converging on a troubling finding: meltwater pouring off the Antarctic ice sheet may be reorganizing the planet’s ocean ...

An upside-down sea ice slab showcasing brine channels that facilitate the drainage of liquid brine and support convection along the interface. Polar sea ice is ever-changing. It shrinks, expands, ...

Something strange is happening to the Antarctic’s sea ice. The areal expanse of floating ice fringing the continent is not only at a record low for this time of year — surpassing a record just set in ...

Although models accurately predicted the evolution of the Arctic storm, scientists were surprised to see just how much sea ice thickness decreased in the storm's aftermath. When you purchase through ...

Craig Stevens receives funding from the New Zealand Ministry for Business, Innovation and Employment (MBIE), Antarctica New Zealand Antarctic Science Platform (ASP-ANTA1801), MBIE Strategic Science ...

Vera Metcalf stands on Wednesday by a chunk of sea ice transported from Utqiagvik and displayed at the Arctic Encounter Symposium. The melting ice, which started at 310 pounds, symbolizes the rapid ...

Sometimes, data points deemed to be “outliers” are met with suspicion—possibly the result of an error in the measuring process, for example. But outliers can ...

University of Utah mathematics and climate researchers are building new models for understanding the dynamics of sea ice, which is not as solid as you might think. Polar sea ice is ever-changing. It ...