Geologists, ecologists, researchers and adventurers investigate how the changing climate is affecting one of America’s greatest wildernesses.
Out of an Ice Age emerged one of our most majestic creatures — the polar bear. From its brown bear ancestry, the predator evolved to be a master of a harsh and unwelcoming ice kingdom. Intelligent, adaptable and fierce, the polar bear learned how to survive in a place that offers few comforts to any creature. But now that very environment is in flux. And so is the polar bear’s fate.
The story of nature's amazing ability to create fragile connections among the most unexpected creatures, and of our potential as humans to destroy those connections -- or restore them.
The cockiest characters in the land down under in Parrots in the Land of Oz.
In the forbidding Namib Desert, along the Skeleton Coast of Namibia, Dr. Philip Stander tracks a mysterious and remarkable quarry: lions.
In the animal world, looks aren't everything.