Polar bear cubs are hidden away for months inside snowy dens. Their mothers nurse them in these quiet spaces, giving the tiny cubs a chance to grow before they set foot on the cold spring ice. A team ...

It shows a mother polar bear walking through the frozen landscape — then a cub pops up out of the den and slips and slides over the ice toward her. As the cub reaches its mom, another two emerge ...

A team of researchers has provided the first detailed look at polar bear cubs emerging from their dens, using nearly a decade of remote camera footage from Svalbard, Norway. The study combines ...

Polar bear cubs have been filmed emerging from their dens for the first time. The extremely rare footage was captured by remote cameras deployed in the Arctic mountains for nearly a decade.

Remote cameras in Norway have given us the first detailed look at polar bear cubs emerging from their dens, in videos more than 10 years in the making. The first months of a polar bear (Ursus ...

because it's a big change for polar bear cubs to move from this very stable, thermally insulated den to deal with Arctic conditions,” said Louise Archer, a researcher with Polar Bears International ...

A pair of orphaned bear cubs weighed too little to hibernate in the wild, so wildlife officials fattened them up and released them inside a makeshift den, photos show. Colorado Parks and Wildlife ...