At the edge of the Arctic in northern Canada, the annual migration of polar bears draws tourists, photographers, and ...

It’s a big world out there, especially for polar bear cubs emerging from their dens. An international team of researchers observed these special first steps thanks to nearly a decade of camera ...

Polar bear cubs are incredibly cute — and amazingly elusive. Their mothers dig dens under the snow in remote areas. Protecting cubs is key to the species’ survival. Under half of all polar bear cubs ...

ST. LOUIS — Kali, the polar bear often voted the favorite or best animal at the St. Louis Zoo, has been shipped out of town. The heart-tugging 12-year-old massive ball of white fluff was sent to ...