Polar bear cubs are incredibly cute - and amazingly elusive. Their mothers dig dens under the snow in remote areas.

The time lapse footage is the result of almost a decade of work monitoring the vulnerable predators' maternal behavior.

Siku the polar bear doesn’t let a little ice get him down. When the pool in his Calgary Zoo habitat froze over, he worked ...

The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

In the frigid Arctic, polar bear mothers and their cubs emerge each spring from snow dens that have sheltered them through ...

Researchers have revealed astonishing new insights into the lives of polar bear cubs by studying them as they emerge from their dens. The scientists' study includes the first detailed footage of polar ...

Female polar bears give birth in December or early January when the cubs are blind, hairless and weigh just 0.5 kg.

The system will ensure effective monitoring of all parameters of the surface atmosphere and of the ocean's surface layer to ...

Specifically for students of schools in the Arctic, the Ministry of Education together with experts of the national ...

In a new study, researchers used remote cameras and data from GPS tracking collars to learn more about this vulnerable period ...

With global warming affecting the bears’ food supply, researchers saw through the denning footage that polar bears are emerging earlier from their dens, which gives the cubs less time to develop, ...

A group of climate activists would like a new amendment made to the Nebraska Constitution; it could go on the ballot by next year.