Up Next
Back to Show
Nature
Polar Bears Search for Scraps in Changing Climate
A polar bear mother and her cubs search for scraps during a too-hot summer. In the Southern Beaufort Sea, there are only about half as many polar bears as there were 35 years ago. North Alaska has the largest oil field in America, and its effects can be seen in the changing landscape and climate.
Support Provided By
52:58
Zebras embark on a mass migration from the saltpans of Botswana in search of water.
52:59
The mysterious eel is found all over the globe, in fresh and salt water ecosystems alike.
Unlock with PBS Passport
53:10
Ecologist Chris Morgan embarks on a challenge to find and film a wild Siberian tiger.
Unlock with PBS Passport
58:51
One man's remarkable experience of raising a group of wild turkey hatchlings to adulthood.
Unlock with PBS Passport
52:59
Scientists aim to change the public perception of one of Africa's most dangerous snakes.
Unlock with PBS Passport
53:10
Florida's Everglades National Park is home to a growing number of Burmese pythons.
Unlock with PBS Passport
53:10
In Yellowstone National Park, two predators reign supreme: the grizzly bear and the wolf.