Columbus Zoo's newest addition lets humans take care of her when her mother takes a break.
Despite some optimistic claims, the future for some polar bear populations continues to look grim.
Klondike was 34 years old, older than the typical lifespan of a polar bear.
Two photographers who took shocking images of emaciated polar bears talk about their experiences and what the images might mean.
While there have always been good and bad years for polar bears, scientists expect that there will be more bad years as the Arctic warms.
Experts say they finally know the reason for the seizure that caused Knut to drown in the pool in his zoo pen.
Scientists recently observed a polar bear dive that lasted 3 minutes, 10 seconds, shattering the previous known record by about 2 minutes.
As temperatures soar around the world, find out how the fur-coated among us beat the heat.
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