BBC Earth - Polar bear cubs can stay with their mothers for up to 30 months, depending on her for survival for much of that time. These three look as though they've
BBC Earth - The ultimate Arctic wanderer ❄️ Considered a marine mammal because of the amount of time they spend at sea on the ice, polar bears (Ursus maritimus) are Arctic
![A Polar Bear And Her Cubs Squeeze Into Their Den On Svalbard Norway High-Res Stock Video Footage - Getty Images A Polar Bear And Her Cubs Squeeze Into Their Den On Svalbard Norway High-Res Stock Video Footage - Getty Images](https://media.gettyimages.com/id/3B2FBBDD_0040/video/a-polar-bear-and-her-cubs-squeeze-into-their-den-on-svalbard-norway.jpg?s=640x640&k=20&c=8UC1NqhrXM4CeUoVWt2ou9VpNN9fVYnVkXTE5JamcF8=)
A Polar Bear And Her Cubs Squeeze Into Their Den On Svalbard Norway High-Res Stock Video Footage - Getty Images
![BBC Earth on Twitter: "A polar bear may have a home range of up to 350,000 km2 #PolarBearTakeover http://t.co/1bB1EHmtLe" / Twitter BBC Earth on Twitter: "A polar bear may have a home range of up to 350,000 km2 #PolarBearTakeover http://t.co/1bB1EHmtLe" / Twitter](https://pbs.twimg.com/media/B10BPolCYAAWBTb.jpg:large)
BBC Earth on Twitter: "A polar bear may have a home range of up to 350,000 km2 #PolarBearTakeover http://t.co/1bB1EHmtLe" / Twitter
![George Stroumboulopoulos Tonight | You Have To See This: BBC Camera Operator Risks It All To Capture Footage Of A Hungry Polar Bear George Stroumboulopoulos Tonight | You Have To See This: BBC Camera Operator Risks It All To Capture Footage Of A Hungry Polar Bear](http://www.cbc.ca/strombo/content/images/buchanan-polar-bear-wide.jpg)
George Stroumboulopoulos Tonight | You Have To See This: BBC Camera Operator Risks It All To Capture Footage Of A Hungry Polar Bear
![A Hungry Polar Bear Repeatedly Tries to Break Into the Reinforced Box Protecting a BBC Wildlife Filmmaker A Hungry Polar Bear Repeatedly Tries to Break Into the Reinforced Box Protecting a BBC Wildlife Filmmaker](https://laughingsquid.com/wp-content/uploads/2018/12/Massive-Polar-Bear-Gordon-Buchanan.jpg)
A Hungry Polar Bear Repeatedly Tries to Break Into the Reinforced Box Protecting a BBC Wildlife Filmmaker
CO2 Coalition on Twitter: "BBC Polar Bear Propaganda Melts Under Analysis https://t.co/pRFH4eClWI https://t.co/E11hzLUolL" / Twitter
![Mother Polar Bear and Cubs Emerging from Den - BBC Planet Earth Video | Discover Fun and Educational Videos That Kids Love | Epic Children's Books, Audiobooks, Videos & More Mother Polar Bear and Cubs Emerging from Den - BBC Planet Earth Video | Discover Fun and Educational Videos That Kids Love | Epic Children's Books, Audiobooks, Videos & More](https://api-web.getepic.com/utils/resize.jpg?quality=100&url=https%3A%2F%2Fcdn.getepic.com%2Fdrm%2F4%2F36924%2Fcover_large%402x.png&width=1200)