Past research has shown that how long polar bear mothers remain at their dens impacts cubs' odds of survival. Yet why they stick around for so long and what they're doing remains poorly understood ...

Meet Nora the polar bear who munches away on an unusual treat – a watermelon! Although we’re not witnessing the huge bear in the midst of a hunt, we still get an accurate understanding of the sheer ...

MORE: Prolonged ice-free periods putting Hudson Bay polar bear population at risk of extinction: Study The melting of the sea ice has shortened the polar bears' feeding season, which has resulted ...

“The Arctic’s warming two to four times faster than the rest of the world, humans are expanding into areas that might be important for polar bear denning, and we know they’re sensitive to disturbance ...

The study, which observed two distinct polar bear populations over a decade, found that melting and refreezing snow, accelerated by warming trends, has led to unusually severe paw injuries in some of ...

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However, they are extremely vulnerable. Polar bears are the largest bear in the world and are the Arctic’s top predator. They can run at 40 kmph. They have 42 razor-sharp teeth and 30 cm wide paws.

Choose from Polar Seal stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...