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Copyright 2024 The Associated Press. All Rights Reserved. Sgt. Ian Van Nest is a conservation officer who keeps interactions between polar bears and humans minimal ...

Polar bears face mounting challenges in a changing, warming world, mostly related to their waning wintery wonderland habitats. But they may be increasingly infected with germs and parasites ...

Polar bears in some parts of the high Arctic are developing ice buildup and related injuries to their feet, apparently due to changing sea ice conditions in a warming Arctic. While surveying the ...

In the new study, researchers examined blood samples from polar bears in the Chukchi Sea in 1987–1994 and then three decades later, 2008-2017, looking for antibodies to six pathogens.

Population assessments have revealed that polar bears in Greenland are suffering from crippling wounds on their paws due to wet snow that gets stuck to the pads and freezes into blocks. When you ...

In Tal Danino’s “Beautiful Bacteria” (Rizzoli Electa, 184 pages, $50), science and art meet in a revolutionary new way. Mr. Danino has “programmed” bacteria to grow artistically—teaching some to glow ...

A polar bear walks on ice after pulling iself out of the Chukchi Sea on June 14, 2014. Even though the Chukchi Sea polar bear population has fared better than others in the rapidly warming Arctic ...

As the Arctic warms, polar bears face a growing risk of contracting viruses, bacteria and parasites that they were less likely to encounter just 30 years ago, research has revealed. In a study ...

As the Arctic warms, polar bears now face a greater risk of contracting several pathogens than bears three decades ago, according to a new study. As the Arctic warms, polar bears now face a ...

Pathogens are more common in polar bears living in the Chukchi Sea now than they were three decades ago, a new study suggests—but it’s not yet clear what that means for the mammals’ health ...