Stories about: polar bear cubs  

Loss of ice means fewer females become pregnant and deliver cubs, study finds

Moments later, the cub, its sibling and the polar bear mom play together in the snow

The cubs have recently been examined and weighed by vets at Hellabrunn Zoo

The photo was taken by Thomas Kokta in the Canadian wilderness

The first thing the cubs lay their eyes on is their mom

The cubs were born on December 9 to mom Giovanna and dad Yogi

The video was shot at a zoo in Germany this past Wednesday

Another polar bear watches the performance, seems eager to also perform the trick