Siku, a 15-year-old male polar bear, is moving in the coming weeks to Madison, Wisconsin — home, of course, of the University ...

SAN DIEGO — The work of the San Diego Zoo Wildlife Alliance goes far beyond what we see here at home. In fact, they are gaining critical knowledge daily all around the world, including in the Arctic.

The Obama administration is setting aside 187,000 square miles in Alaska as a "critical habitat" for polar bears, an action that could add restrictions to future offshore drilling for oil and gas. The ...

The zoo hopes the 4-year-old female polar bear will eventually breed with one of its male bears as part of a larger effort to ...

Polar bears are one of the most majestic, yet fearsome animals on the planet. The largest living species of bear and the largest land carnivore, the polar bear is closely related to the brown bear. So ...

The environmental organization Ontario Nature says Ontario’s Bill 5 puts the future of polar bears in the province at risk.

As you enjoy the holidays, take a minute to think about our threatened polar bears. Somewhere in the Arctic National Wildlife Refuge coastal plain, pregnant polar bears are curled up inside their dens ...

JUNEAU, Alaska (AP) – A federal judge in Alaska has thrown out a plan designating more than 187,000 square miles as habitat for threatened polar bears. U.S. District Judge Ralph Beistline, in a ...

Ontario’s earlier commitments identified cutting greenhouse-gas emissions and enforcing habitat protections as critical ...

On Friday morning, zoo officials announced the arrival of 4-year-old Astra, who they hope will mate with Kulu, a 5-year-old ...