Polar bears lose sea ice due to climate change, forcing them to fast longer and lose body fat, leading to emaciation. The ...
The National Geographic Enduance carries passengers to Antarctica. Somewhere at the bottom of the earth, in the middle of the Drake Passage, giant waves crash against the National Geographic Endurance ...
As the world's largest bear, and largest land carnivore, polar bears are impressive mammals and are adapted to living in the ...