They are not found in Antarctica, even though the North and South poles are both snow-covered ... By helping protect the polar bear, we’re helping to make sure the Arctic food chain stays healthy, for ...

See All Key Ideas To a layperson, it’s footage of adorable polar bear cubs with their moms against the backdrop of endless Arctic snow. For researchers who study the animals, however ...

Pregnant female polar bears typically build their dens in snow drifts on land or sea ice ... “Populations require healthy cubs to ensure the survival of the next generation—this really starts ...