Kali, now 13, was rescued as a cub in 2013 after residents of the Native Village of Point Lay, Alaska, discovered he’d been ...

A population of bears in Norway’s Arctic is confounding scientists’ expectations, getting fatter and healthier even as the ...

The Detroit Zoo and the Toledo Zoo have exchanged the care of two polar bears as part of an effort to support breeding ...

The bears began feeding on alternative food sources, researchers found.

The 13-year-old polar bear, named Kali — pronounced Cull-ee — moved from the Toledo Zoo to Detroit Zoo, where he will share a ...

Shortly after her arrival last fall, Amelia Gray met Hudson, and the pair hit it off immediately. They touched their noses together in greeting and chuffed — a soft, breathy, snorting sound ...

Polar bears are healthier, with more fat reserves, than they were 25 years ago, despite a decrease in Arctic sea ice around Svalbard islands.

A 13-year-old male polar bear has arrived at his new home, the Detroit Zoo, after a trade with the Toledo Zoo.

The Toledo Zoo is welcoming back male polar bear Nuka, who has returned to Artic Encounter following a collaborative transfer ...